Answer:
h = 6 cm
Step-by-step explanation:
Volume of cylinder = 54 π cm³
πr²h = 54π
π * 3 * 3 * h = 54π

Answer:
10 and 60
Step-by-step explanation:
hope this helps :)
10/4 actually equals 2.5, so I can go ahead and multiply 2.5 by 0.7.
3
2.5
x .7
------
1.75
1 1
1.75
x 2
-------
3. 50
The answer is 3.5
Answer:
perimeter goes with the one that has 5x^2
i dont know the second im sorry
Step-by-step explanation:
r = √(3V/πh)
multiply both sides by 3 to eliminate the fraction
πr²h = 3V ( divide both sides by πh )
r² = 3V/ πh ( take the square root of both sides )
r = √(3V/πh)