Recent questions tagged ch-8

The length of a cold storage is doubled its breadth. Its height is $3\;meter$. The area of its four walls is $108\;m^2$ . Find its volume.

asked Jun 17, 2015 by meena.p

1 answer

A cubord is of dimensions $64\;cm \times 54 \;cm \times 30$. how many small cubes with sides $6\;cm$ can be placed in the given cubord.

asked Jun 17, 2015 by meena.p

1 answer

The length of a side of a square field is $4m$ . What will be the attitude of the rhombus, if the area of the rhombus is equal to the square field and one of its diagonal is $2m$

asked Jun 17, 2015 by meena.p

1 answer

A parallelogram and rhombus are equal in area . The diagonals of the rhombus are $48\;cm$ and $36\;cm$ If one of the sides of the parallelogram is $54\;cm$ . Find its corresponding attitude .

asked Jun 17, 2015 by meena.p

1 answer

Find the area of a circle whose circumference is $440\;m$

asked Jun 16, 2015 by meena.p

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Find the radius of a circular field whose circumference mesures $2.2\;km$

asked Jun 16, 2015 by meena.p

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Find the circumference of a circle whose radius is $ 21\;cm$ Also find its area.

asked Jun 16, 2015 by meena.p

1 answer

The perimeter of two square are $748\;cm$ and $336\;cm$ . Find the perimeter of a square whose area is equal to the sum of the areas of the two squares.

asked Jun 16, 2015 by meena.p

1 answer

The length of a room is double its width. If the width is $65\;cm$ Find its Area.

asked Jun 16, 2015 by meena.p

1 answer

The rainfall recorded on a certain day was $5\;cm$ . Find the volume of water that fell on 2 hectare field .

asked Jun 16, 2015 by meena.p

1 answer

The diameter of a semicircular field is $14$ meters. What is the cost of fencing the plot at $Rs. 10/m$

asked Jun 16, 2015 by meena.p

1 answer

The area of a square field is $0.5 $ hectares . Find the length of its diagonal in meters.

asked Jun 16, 2015 by meena.p

1 answer

Find the area of a square the length of whose diagonal is $2.9 $ meters .

asked Jun 16, 2015 by meena.p

1 answer

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

1 answer

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

1 answer

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

1 answer

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

1 answer

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

1 answer

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

1 answer

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

asked Jun 16, 2015 by meena.p

1 answer

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

1 answer

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

asked Jun 15, 2015 by meena.p

1 answer

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

1 answer

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

1 answer

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

asked Jun 15, 2015 by meena.p

1 answer

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

asked Jun 15, 2015 by meena.p

1 answer

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

1 answer

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

asked Jun 15, 2015 by meena.p

1 answer

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

asked Jun 15, 2015 by meena.p

1 answer

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

1 answer

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

1 answer

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

1 answer

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

1 answer

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

asked Jun 12, 2015 by meena.p

1 answer

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

1 answer

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

1 answer

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

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