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If the circumference of a circle and the...

If the circumference of a circle and the perimeter of a square are equal, then

A

area of the circle `=` area of the square

B

(area of the circle ) `gt` (area of the square)

C

(area of the circle) `lt` (area of the square)

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B

`2piR=4aimpliesR/a=2/(pi)implies(R^(2))/(a^(2))=4/(pi^(2))`
`implies(piR^(2))/(a^(2))=4/(pi)gt1 [ :' pi=3.14lt4]`
`impliespiR^(2)gta^(2)`
`implies` area of circle `gt` area of square.
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