Question
A circle and a rectangle have the same perimeter . the sides of the rectangle are 18 cm and 26 cm. What is he area of he circle ?
Answer: Option E
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`2 pi R = 2 (l + b)`
`hArr 2 pi R = 2 (26 + 18)` cm
`hArr R = ((88)/(2 xx 22) xx 7)` = 14 cm.
`:.` Area of the circle = `pi R^2` = `(22/7 xx 14 xx 14) cm^2` = `616 cm^2`
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