Question

Find the area of the sector interms of pi.24180°Area =

Answer 1

For this type of questions we use the formula os the area of a sector:

`AS=\text{ }\pi r^2\cdot(\alpha)/(360)`

Substituting we get

`AS=\pi(12)^2(180)/(360)=\pi(144)(1)/(2)=72\text{ }\pi`