Question

Can anyone help me with this question?

Answer 1

A = 78.5

Explanation:

to find the area of a quarter of a circle, find the area of the whole circle and divide it by 4:

A = (π
`r^(2)`) ÷ 4

A = (3.14 x
`10^(2)`) ÷ 4

A = (3.14 x 100) ÷ 4

A = 314 ÷ 4

A = 78.5