Answer:
V ≈ 7850
Step-by-step explanation:
V= πr^2h is the formula
so V = 3.14 * 10^2 * 25
V = 3.14 * 2500 = 7850
depending on what decimal you use for pi, your answer will differ
Answer:
no solution
Step-by-step explanation:
Given
- v +5 + 6v = 1 + 5v + 3 ← combine like terms on both sides
5v + 5 = 5v + 4 ( subtract 5 from both sides )
5v = 5v - 1 ( subtract 5v from both sides )
0 = - 1 ← not possible
Hence the equation has no solution
The number is the second one
4 3/4 - 2/5
Find a common denominator
4 15/20 - 8/20
Solve
4 7/20
The plank is 4 and 7/20 feet long now.
2/3= 16/24
7/8= 21/24
So, 7/8 is larger.