The answer is 9
You divide by 1215 by 15 and the answer is 81
Then you find the square root of 81 and the answer is 9
The height of cylinder b is 11 cm.
<h3>How to measure the volume of a cylinder?</h3>
The volume of the cylinder is related to the capacity of this geometric figure. Remember that the cylinder or circular cylinder is an elongated and rounded geometric solid.
The formula for the volume of a cylinder is given by:

Where:
- V: volume
- π (Pi): 3
- r: radius
- h: height
In this case, as the cylinders are congruent, both will have the same radius, thus:

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Answer:
Hi... I should do like this
Answer:
6.5
Step-by-step explanation:
as both sides need to be equal 20-7/2
Answer:
60 people
Step-by-step explanation:
Set up a proportion:
= 
Cross multiply and solve for x:
18x = 1080
x = 60
So, 60 people would have a gym membership