Ahhh bet your a female right?
The height is 33.
Set up the equation like this,
1056 = 32 h
Solve the one step equation and get 33.
Hope this helps!
Answer:
V = pi * R^2 * h
R = (V / (pi * h))^1/2 = (141.3 / (3.14 * 5))^1/2 = 3 cm
For each child she spent $5 plus $15 = $20
120 divided by 20 = 6 subscriptions