The ratio of the radii of two cylinders is 2:3 and the ratio of their heights is 5:3. Find the ratio of their volumes
Answers
Answered by
3
Answer: volume of cylinder is πr^2h
Step-by-step explanation:
V1=π2×2×5
=20π
V2=π3×3×3
=27π
V1/V2=20/27
Answered by
0
Answer:
20:27
Step-by-step explanation:
Let the radii of the two cylinders be, r1= 2x and r2=3x.
And let their heights be, h1=5y and h2=3y.
V1 = pi.(r1)².h1, V2=p1. (r2)²h2
V1/V2= pi.4x².5y/pi.9x².3y
V1/V2=4ₓ5/9ₓ3
V1/V2=20/27
Thus, ratio of their volumes is 20:27
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