Question

Please help me and provide step by step explanation!

Answer 1

Answer:
So the answer would be 157

Answer 2

154

Explanation:

The formula for the area is A=πr2

The line labeled 7 is the radium or the R in the formula

Replace 7 with R

A=π7(squared)

square seven

A=49π

pi is approximately 3.14

mutiply 7 by pi

A= 154