Question

Please help!!! what is the area of the sector formed????

Answer 1

62.8 ft²

Explanation:

The area (A) of the sector is calculated using the formula

A = area of circle × fraction of circle

= π × 4² ×
`((5\pi )/(2) )/(2\pi )`

= π × 16 ×
`(5)/(4)`

= π × 20 = 20π ≈ 62.8 ft²