Nathan stores coffee powder in a steel container with a capacity of 68.75 cubic inches. He uses a glass container to store sugar. The two containers are congruent cylinders.

If the glass container has a height of 3.5 inches, what is its radius?
Answer
2.5 inches
3.5 inches
5.0 inches
7.0 inches

Question

Nathan stores coffee powder in a steel container with a capacity of 68.75 cubic inches. He uses a glass container to store sugar. The two containers are congruent cylinders.
 
If the glass container has a height of 3.5 inches, what is its radius?
Answer
		2.5 inches
		3.5 inches
		5.0 inches
		7.0 inches

anonymous · Answer

pi(r)^2(3.5) = 68.75 

Find r.

anonymous · Answer

7 ?

anonymous · Answer

stop guessing and actually do the math.

anonymous · Answer

I thought it was that. Is it 2.5?