Question

Please look at image and don't answer if you don't know

Answer 1

Explanation:

radius = r = 8 units

Area of given shape =
`(1)/(4)\pi r^(2)`

`= (1)/(4)*3.14*8*8\\\\\\=3.14*2*8\\\\\\= 50.24 \ unit ^(2)`

Answer 2

16π units^2

Explanation:

the area of the quarter circle = (π * r^2 ) / 4

π*8^2/4

16π