Question

I have the formula

A fraction • π r^2

Answer 1

22.2 ft²

Explanation:

The area (A) of a sector is calculated as

A = area of circle × fraction of circle

= πr² ×
`(50)/(360)`

= π × 7.13² ×
`(5)/(36)`

=
`(7.13^2(5)\pi )/(36)` ≈ 22.2 ft² ( nearest tenth )