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The side of a square is 10 cm. Find the ...

The side of a square is 10 cm. Find the area of circumscribed and inscribed circles.

Text Solution

Verified by Experts

The correct Answer is:
(i) `78.5cm^(2)` (ii) `157cm^(2)`
Diameter of the inscribed circle `=` side of the square `=10cm`
`:.` radius of the inscribed circle `=5cm`
Diameter of the circumscribed circle `=` diagonal of the square

`=(sqrt(2)xx10)cm`
`:.` radius of the circumscribed circle `=5sqrt(2)cm`
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