Answer:
Step-by-step explanation:
<u>1. Solving for h:</u>
- V = πr²h
- πr²h = V
- πr²h/πr² = V/πr²
- h = V/πr²
<u>2. Finding the height of given cylinder, using formula above:</u>
- V = 90π, r = 3 inches, h = ?
- h = V/πr²
- h = 90π/π3²
- h = 10 inches
Answer:
3x+4=10
Step-by-step explanation:
three x = 3x
and four = 4
equals 10 = 10
3x+4=10
Answer:
Option A
Step-by-step explanation:
multiply 2/7 and 3/4
you get 6/28
then simplify
you get 3/14