ICSE Class 10 Answered
Q. 14
Asked by Rayeesa | 06 May, 2018, 01:51: PM
Expert Answer
Let height of a cone be h, radius of a cone be r and d is the diameter.
d = 2r
According to the question,
h = 3d
h = 3 × 2r
h = 6r → r = h/6
Also,
Volume of a cone = ∏r2 h/3
54∏ = ∏(h/6)2 h/3
h3 / 108 = 54
Solving we get
h= 18 cm.
Height of a cone is 18 cm.
Answered by Sneha shidid | 07 May, 2018, 11:11: AM
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