Answer:
64pi
Step-by-step explanation:
To find the raidus we divide the diameter by 2
Radius = 16/2 = 8
Area = pi*8^2 = 64pi
it is a because I said it is a
2(x+10)=60
x+10=60/2
x=30-10=20
1095 to the second power is what google told me!
