Answer:
43
Step-by-step explanation:
We are going to need to know the formula for the lateral surface area and volume of a cylinder in order to find our answers. Below are the equations:


is the height
is the radius
Using these formulas, we can solve these problems.


=3/2+ 9/4+ 2/2
=1.5+ 2.25+ 1
=4.75
Answer:
The length of the pipe = 17 feet
Step-by-step explanation:
length = 15 feet
width = 8 feet
Pythagorean theorem,
(diagonal)² = (length)² +(width)² {all angles of rectangle are 90°}
= 15² + 8²
= 225 + 64 = 289
diagonal = √289 = √ 17 * 17
= 17 feet
Then it would be 10-5 < 7
so if you solved it it would be 5 < 7
So this statement is true