CBSE Class 9 Answered
if the volume of a cone is 7546cm³ and its height is 21cm find its curved surface area
Asked by surajdabas414 | 15 Nov, 2023, 17:34: PM
Let R be radius of cone and H be the height of cone.
Volume of cone = (1/3) π R2 H = 7546 cm3 .
Height of cone = 21 cm
Radius of cone , 

Curved surface area = 

Answered by Thiyagarajan K | 16 Nov, 2023, 21:29: PM
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