Question

The given expression is 3.14(rs + r2)

r=3 s=5 i got 3.14(35 + 32)
please tell me if im right or wrong and how to solve thanks

Answer 1

Explanation:

R=3 S=5 then it's 3x5 which is 15

3x2=6

Next do 15+6=21

Then do 21x3.14=65.94