Answer:
A ≈ 25.7 cm²
Explanation:
the area (A) of the sector is calculated as
A = area of circle × fraction of circle
= πr² ×
= π × 7² ×
=
≈ 25.7 cm² ( to the nearest tenth )
(π * r²) will give you are of entire circle
the multiply by 60/360 , to give the shaded part
7.6m questions
10.2m answers