Mathematics · Mensuration
A right circular cylinder has a radius of r and height of h. A second right circular cylinder has a volume that is 392 times as large as the volume of the first cylinder. Which of the following could represent the radius R, in terms of r, and the height H, in terms of h, of the second cylinder?
- 1R = 8r and H = 7h
- 2R = 8r and H = 49h
- 3R = 7r and H = 8h✓
- 4R = 49r and H = 8h
Correct answer
R = 7r and H = 8h
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