Question

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Answer 1

Area of semicircle:

A = 1/2πr²
A = 1/2π(5√5)²
A = 1/2(125π)
A = 196.3495408


Area of square:

A = s²
A =10²
A = 100


Area of Shaded region = Area of semicircle - area of square
= 196.35~~ - 100
= 96.35cm²

Answer 2

Do we know what AB is?

Answer 3

its correct..

Answer 4

yes, by pythagorean i found the radius..

Answer 5

thanks @divu.mkr :)

Answer 6

anytime buddy... (: