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EAMCET
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Mathematics
The perimeter of a sector is a constant. If its area is to be maximum, the sectorial angle is :
\[\begin {array} {1 1} (a)\;\frac{\pi}{6} & \quad (b)\;\frac{\pi}{4} \\ (c)\;4 & \quad (d)\;2 \end {array}\]
jeemain
eamcet
math
2006
q69
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asked
Nov 6, 2013
by
meena.p
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$(d)\;2$
answered
Nov 7, 2013
by
pady_1
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