Recent questions tagged mensuration

The area of the floor of a rectangle hall of length $40\;m$ is $960\;m^2$ . carplets of size $6\;m \times 4\;m$ are available . Find how many carpets are required to covers the hall.

asked Jun 16, 2015 by meena.p

1 answer

If the diagonals of rhombus get doubled, then the area of the rhombus becomes ______ its original area.

asked Jun 16, 2015 by meena.p

1 answer

A regular hexagon is inscribed in a circle of radius r. The perimeter of a regular hexagon is

asked Jun 16, 2015 by meena.p

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If the height of a cylinder becomes the original height and radius is doubled then which of the following be true ?

asked Jun 16, 2015 by meena.p

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What is the area of the largest triangle that can be fitled into a rectangle of length l units and width w units

asked Jun 16, 2015 by meena.p

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A metal cube of edge $0.9\;m$ is melted and cast into cupboards whose dimensions are $30\;'cm$ by $15\;cm$ by $10\;cm$ . Find the number of cupboards .

asked Jun 16, 2015 by meena.p

1 answer

A village has a water tank measuring $25\;m$ by $8\;m$ which is full of water. How many persons can use the water if each person requires $200$ liters of water ?

asked Jun 16, 2015 by meena.p

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A ball has dimensions $34\;m \times 24 \;m \times 8\;m$ . Find the cost of white washing the four walls at the rate of $Rs. 10\;m/2$

asked Jun 16, 2015 by meena.p

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A beam $11\;cm$ long , $40 cm $ wide and cm deep is made of wood which weights $25\;kg/m^3$ . Find the weight of the beam

asked Jun 16, 2015 by meena.p

1 answer

The volume of a cube is $ 512\;cm^3$ . Find the surface area of the cube.

asked Jun 16, 2015 by meena.p

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Find the area in hectare of a square field whose one side measure $125\;m$

asked Jun 16, 2015 by meena.p

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A room measures $12\;m \times 9\;m$ . The floor of the room is to be covered by marble tiles measuring $45\;cm$ by $30\;cm$ . How many tiles are needed ?

asked Jun 16, 2015 by meena.p

1 answer

The cost of cultivating a square field at the rate of $Rs. 360$ per hectare is $ Rs. 3240$ What is the cost of putting a fence around it at the rate of $rs. 15$ per meter .

asked Jun 15, 2015 by meena.p

1 answer

The area of a rectangular field is$1120 \;m^2 $. Its length is $40 \;m$. Find the cost of fencing the boundary of the field at the rate of $Rs. 3.20 \;/m^2$

asked Jun 15, 2015 by meena.p

1 answer

The perimeter of a square field is $444\;m$ Find the area of the garden ?

asked Jun 15, 2015 by meena.p

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The volume of a cube is $64\;cm^3$ .Its surface area is

asked Jun 15, 2015 by meena.p

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The area of a parallelogram is $60\;cm^2$ and one of its attitude is $5\;cm$ . The length of its corresponding side is

asked Jun 15, 2015 by meena.p

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If the radius of a cylinder is tripled but its curved surface area is unchanged then its height will be

asked Jun 15, 2015 by meena.p

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The volume of a cube whose edge is $3x$ is

asked Jun 15, 2015 by meena.p

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The volume of a cylinder whose radius r. is equal to its height is

asked Jun 15, 2015 by meena.p

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The dimension of an oil tin are $26\;m \times 26\;cm \times 45\;cm$ Find the area of the tin sheet required for making 20 such tins . If 1 square meter sheet costs $Rs. 10$.find the total cost.

asked Jun 15, 2015 by meena.p

1 answer

A cylindrical tube open at both ends is made of metal. The internal diameter of the tube is $11.2 \;cm$ and its length is $21\;cm$ . The metal every where is $0.4\;cm$ thick. Calculate the volume of the metal correct to 1 place of decimal

asked Jun 15, 2015 by meena.p

1 answer

Area of 4 walls of a rooms is $108\;m^2$ . If height and length of room is in ratio $2:5$ and height and breadth in ratio $4:5$ Find the area of floor of the room.

asked Jun 15, 2015 by meena.p

1 answer

Find the volume of a cylindrical for whose radius 10 cm and height 14 cm

asked Jun 15, 2015 by meena.p

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The length of a side of a square is $6 \;cm$ Find the perimeter .

asked Jun 15, 2015 by meena.p

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The length and breadth of a rectangular are $12\;cm$ and $10\;cm$ . Find its pedometer.

asked Jun 15, 2015 by meena.p

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The area of a trapezium is $630\;cm^2$ . The length of the parallel sides are respectively $30\;cm$ and $12\;cm$ . Find the distance between them.

asked Jun 15, 2015 by meena.p

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Find the area of a trapezium whose parallel sides are of length $16\;cm$ and $20\;cm$ and the distance between them is $5\;cm$

asked Jun 12, 2015 by meena.p

2 answers

The area of a trapezium shaped field is $750\;cm^2$, the distance between parallel sides is $20\;cm$ and one of the parallel is $40\;cm$. Find the length of other sides

asked Jun 12, 2015 by meena.p

1 answer

Find the area of a trapezium whose parallel sides are of length $20\;cm$ and $30\;cm$ and the distance between them is $8\;cm$

asked Jun 12, 2015 by meena.p

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Find the volume of a right circular cylinder if the radius of its base is $3.5 \;cm$ and its height is $40\;cm$

asked Jun 12, 2015 by meena.p

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Find the curved surface area of a cylindrical box having radius as $10\;cm$ and height as $15\;cm$

asked Jun 12, 2015 by meena.p

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Find the volume of cylindrical for whose radius = 10 cm and height $=14\;cm$

asked Jun 12, 2015 by meena.p

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What will be the volume of the cylinder in which area of the base is $45 \;cm^2$ and height is $ 6\;cm$

asked Jun 12, 2015 by meena.p

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A solid cubical black of fine wood costs rupee $256$ at rupee $500 /m^3$ . Find ist volume and the length of each side.

asked Jun 12, 2015 by meena.p

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Find the area of the rhombus if the length of each side be $7\;cm$ and corresponding altitude is $8\;cm$

asked Jun 12, 2015 by meena.p

2 answers

The difference between the circumference and radius of a circle is $74\;cm$ Find the circle diameter.

asked Jun 12, 2015 by meena.p

1 answer

A cylinder container with diameter $48\;cm$ contains sufficient water to submerge a rectangular soild of iron with dimensions $33 \;cm \times 18\;cm \times 12\;cm$ . Find the rise in the level of water when solid is completely submerged.

asked Jun 12, 2015 by meena.p

1 answer

A hall of is of length $16\;cm$ , breadth $14\;m$ and height $5\;m$ calculate the number of person that can be accommodated in the hall, assuming $3.5\;m^3$ of air is required for each person.

asked Jun 12, 2015 by meena.p

1 answer

A rectangular tank can hold $650$ liters of milk , if it is $130\;cm$ long and $ 250\;cm$ wide, find the height of the tank.

asked Jun 12, 2015 by meena.p

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Find the surface area of a chalk box whose length , breadth and height are $16\;cm,8\;cm$ and $6\;cm$ respectively

asked Jun 12, 2015 by meena.p

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Find the volume of a cylinder which $18\;cm$ in height and radius $10.5 \;cm$

asked Jun 12, 2015 by meena.p

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How many bricks will be required for a wall which is $8\;cm$ long $6\;cm$ high and $22.5\;cm$thick if each brick measures $25 \;cm \times 11.25\;cm \times 6\;cm$

asked Jun 12, 2015 by meena.p

1 answer

Find the volume of a cube whose total surface area is $486\;cm^2$

asked Jun 8, 2015 by meena.p

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Find the volume, the total surface area and the lateral surface of a cubord, which is $8\;m$ long, $6\;m$ broad and $3.5 \;m$ high.

asked Jun 8, 2015 by meena.p

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The area of trapezium is $352\;cm^2$ . The distance between the parallel sides is $16\;cm$ If one of the parallel sides is $25\;cm$ . Find the other .

asked Jun 8, 2015 by meena.p

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Find the area of a trapezium whose parallel sides are $57\;cm$ and $39\;cm$ and the distance between them is $28\;cm$

asked Jun 8, 2015 by meena.p

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Find the area of rhombus in which each side is equal to $15\;cm$ and one of whose diagonals is $24 \;cm$

asked Jun 8, 2015 by meena.p

1 answer

Find the area of a rhombus the length of whose diagonals are $36\;cm$ and $22.5 \;cm$

asked Jun 8, 2015 by meena.p

1 answer

The diagonal of a quadrilateral is $30\;m$ in length and the length of the perpendiculars to it from the opposite vertices are $6.8\;m$ and $9.6\;m$ . Find the area of the quadrilateral

asked Jun 8, 2015 by meena.p

1 answer

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