Question

Pls help! Geometry

What is the area of the square?
Area of the circle?
Area of the blue section?

Answer 1

(a) By the formula for the area of a square, the answer is
`16^2 = 256` square km

(b) By the formula for the area of a circle, the answer is
`(\pi)\left((16)/(2) \right)^2 =64\pi` square km

(c) Subtracting areas, we get
`256-64\pi` square km