Question

LOOK AT THE PICTURE BLOW

Find the area of the shaded region. Be sure to write the formula, work, and answer with units. 135° 18cm

PLEASE HELPP ASAP

Answer 1

A = 31.8 cm2

Explanation:

Yhe formula:

`A=(\pi r^(2)(Central.Angle) )/(360)`

`r=18/2=9cm`

central angle = (180-135)° = 45°

`A=(\pi ((9)^(2)(45) )/(360) = (\pi (81)(45))/(360) = 10.125\pi cm^(2)`

`A=31.8cm^(2)`

Hope this helps