Question

I don’t kno how to do any of this ...

Answer 1

1: 706.86

2: 95.03

3: 12.57

4: 12.57 (?) (can't see all of the question)

5: 314

Formula for circle: A=3 x r (radius) x r (radius)

Multiply the radius times itself and multiply that by three.

Answer 2

the first one the area is 706.86. i rounded.

Explanation:

the equation for finding the area of a circle is

the radius squared times pi. hopefully that helps you solve the rest of them!