The volume of a cylinder is 768π in3. Find the radius of the cylinder (in inches) if the height is 3 in.
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Answer:
r=16 inches
Step-by-step explanation:
Use the cylinder formula pi*r^2*h in this problem. Plug in 3 for h and solve for radius.
pi*r^2*3=768pi Diving pi on both sides
r^2 * 3=768 Divide by 3
r^2=256 Take the square root
r=16 inches
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