the radii of two right circular cylinder are the ratio 2:3 and their heights are in the ratio 5:4. Calculate the ratio of their curved surface area and also the ratio of their volumes.
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2
Answer:
5/6 this is answer of your question
Answered by
9
Answer:
Ratio of curved surface area = 5:6
Ratio of volume = 5:9
Step-by-step explanation:
R1 : R2 = 2:3
H1 : H2 = 5:4
C1/C2 = 2× pie× R1×H1/2× pie ×R2×H2
= R1×H1/R2×H2
= 2×5/3×4
= 5/6
C1:C2 = 5:6
V1/V2 = pie × R1^2 ×H1 / pie × R2^2 ×H2
= R1^2×H1 / R2^2×H2
= 4×5/9×4
= 5/9
V1:V2 = 5:9
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