21-01-2019
Mathematics

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A cylindrical vase has height 17 inches and radius 3 inches.
Suppose a second vase has double the radius but the same surface area. What is the height of the vase?

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prosborough198p2ub41 prosborough198p2ub41

21-01-2019

Answer: 4.25 or 17/4 is the height

Step-by-step explanation:

V=pi*r^2*h

We set them equal to each other and solve for h

pi*3^2*17=pi*6^2*h

h=9*17/36=153/36=4.25=17/4

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