fatimah89
25.02.2020 •
Mathematics
Cylinders A and B are right circular cylinders. The height hA of cylinder A is 3 m and its radius rA is 1.2 m. The height hB of cylinder B is 15 m and its radius rB is 1.2 m. How many times as great as VA, the volume of the smaller cylinder A, is VB, the volume of the larger cylinder B?
A. 3
B. 5
C.10
D. 25
it not 25 tho i got that when solving the equation but i cant seem to get it i need help pls.
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Ответ:
5
Step-by-step explanation:
Volume of cylinder = Pi * radius^2 * height
A = Pi * 1.2^2 * 3 = 13.5
B = PI * 1.2^2 * 15 = 67.8
67.8 / 13.5 = 5
Ответ: