Answer:
V = 15/4π = 3.75π
Step-by-step explanation:
V=πr^2h
V=π(1/2^2)15
V=π(1/4)15
V=15/4π
did the work the answer is a
$537.60
12% increase is the same as multiplying by 1.12, 480*1.12=537.60
25
