Assume = 22 7

MATHEMATICS · Subjective · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes

Problem

\text { Assume } \pi=\frac{22}{7}, \text { unless stated otherwise. }

7. A joker's cap is in the form of a right circular cone of base radius 7 cm and height 24 cm . Find the area of the sheet required to make 10 such caps.

Related theory

Surface Area of Solids
Surface Area
Right circular cone
Mensuration
Surface area of a right circular cone
Surface Areas and Volumes

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