146k views
5 votes
Find the area of the sector of the circle.

Find the area of the sector of the circle.-example-1
User Prashan
by
5.1k points

1 Answer

1 vote

Answer:

D

Explanation:

the area (A) of the sector is calculated as

A = area of circle × fraction of circle

= πr² ×
((5\pi )/(8) )/(2\pi )

= π × 12.8² × (
(5)/(8) ÷ 2)

= π × 163.84 ×
(5)/(16)

≈ 160.8 cm² ( to the nearest tenth )

User Matthew Leonard
by
5.5k points