Question

What is the curved surface area of a right circular cone , if its slant height is 7 times the radius?

Answer 1

Question ⤵️

What is the curved surface area of a right circular cone , if its slant height is 7 times the radius?

Answer ⤵️

Height of cone=24m

Radius of cone=7m

Slant height of cone= √24² + 7²

= √576+49

= √625

= 25m

CSA of cone = πrl

$= \frac{22}{7} \times 7 \times 25 = {550m}^{2}$

Hope it helps you ✌️

Step-by-step explanation:

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