CBSE Class 9 Answered
A cylinder made of lead has base radius 7 cm and height 20 cm. It is melted and recasted into a cone of base radius 14 cm. Find its height.
Asked by Topperlearning User | 26 Oct, 2017, 11:32: AM
Expert Answer
Given: Radius of the cylinder (R) = 7 cm, height (H) = 20 cm
Radius of cone (r) = 14 cm
Let h be the height of the cone
Now, Volume of cylinder = Volume of the cone
Answered by | 26 Oct, 2017, 01:32: PM
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