Question

Can I please get some help?


find the area and perimeter of the shaded region

Answer 1

@perl @wio

Answer 2

what do you need help on

Answer 3

integrate the area of circle from 36 to 216 degrees

Answer 4

How would you do that?

Answer 5

integral of (3.14*2*2*216*3.14/180)-(3.14*4*36*3.14/180)

Answer 6

I can't use a calculator on this.

Answer 7

wht do u mean? integration gives the answer

Answer 8

\[sector A=\frac{ 1 }{ 2 }R ^{2}\theta \]

Answer 9

A= 1/2 * 4 * 108 = 216

Answer 10

how about the perimeter?