A = L x W
A = 7/10 *2/7 = (7*2) / (10*7) = 2/10 = 1/5
I think <1 & <2 are vertical
<3 & <4 are adjacent
It would probably be 56.55
Answer:
5/8 * 2 * pi *r
Step-by-step explanation:
First find the circumference of the circle
C = 2 * pi *r
Then multiply it by the fraction of the circle ( arc length) you wish to find
5/8 * 2 * pi *r
