# The height of a tent is 9m it's Base diameter is 24m what is slant height. Find the cost of the canvas cloth required if it costs 14 per Sq.m

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by mdazhar488

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by mdazhar488

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Radius = 12 m

Height = 9 m

Slant Height = l

So, l²= r²+h²

l²= 12²+9²

l²= 144+81

l² = 225

l = √225

l = 15

C.S.A of Cone = πrl

=22/7×12×15

=565.71 m²

Cost of tent = Area×Cost of 1 m²

=565.71×14

= 7919.94 Rs

See the attached document please ...

i hope it helps...

i hope it helps...