Answer:
20-15z
Step-by-step explanation:
-1+21-15z
20-15z
Answer:
The bottom left
Step-by-step explanation:
Answer:
30
Step-by-step explanation:

bdc=30
To solve the problem above, we will be using the equation in solving the surface area of a cylinder which goes. A = 2pi r^2 + 2pi r h, A is for the surface area, pi is 3.1416; h is the height and r is the radius. Basing on this formula the radius will be 0.3982 ft both top and bottom.