Question

Determine the area of the sector of a circle in the following diagram (round to the nearest tenth):

A =

Answer 1

1,848 units²

Explanation:

360° ÷ 120° = 3

A = πr²

A =
`(22)/(7)` × 42² = 5,544

The area of the sector of a circle is 5,544 ÷ 3 = 1,848 units²