Math, asked by vishnuaarthi2006, 10 months ago

The curved surface area of a right circular cone of height 15 cm and base radius 8 cm

is ……… . (a) 60 cm2 (b) 68 cm2 (c) 120 cm2 (d) 136 cm2​

Answers

Answered by TheWeirdGenius
1

Answer:

ANSWER

427.42cm²

------------------------------

Given

h = 15cm

r = 8

Solution

CSA of a cone = πrL

But we dont have the value for l

Now,

l²=√h²+r²

=√15²+8²

=√225+64

=√289

=17

so,

22/7×8×17

= 427.42 cm²

itz your answer

regards.

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