Answer:
8:36
Step-by-step explanation:
Factors: 1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36
GCF: 4
8 ÷ 4 = 2 36 ÷ 4 = 9
Answer: 527.79
since the formula is 2pirhx2pir^2 you would put into the calculator, 2pi7(5)x2pi7^2
C