Answer:

Step-by-step explanation:
The surface area of a cylinder is given as;

where r = radius
h = height
The cylinder has a height of 32 feet and a diameter of 40 feet. This means that the radius is:
40 / 2 = 20 feet
The surface area is therefore:

The surface area of the cylinder is
.
Answer:
3/4(-10+2+2/5)
answer -5.7
Step-by-step explanation:
-
Answer:
=4x-2
Step-by-step explanation:
f=x, h=4x-2, f(x) *h(x): 4x-2
Answer is 4.
Right angle= 90
50+ 10(4)= 90