Question

Find the area of the sector.

Answer 1

11.8

Explanation:

The area of a sector is central angle/360 x
`\pi`
`r^(2)`.

Thus, the central angle is 150, while the r=3

So,
`(150)/(360)` ×
`3^(2)\pi`=
`(15)/(4) \pi` , which is also 11.78097245 or 11.8