A canvas of area 550 m2 is used to make a tent of radius 7 m. The volume of that tent =
A
1232 m3
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B
3850 m3
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C
2257 m3
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Solution
The correct option is A 1232 m3 From the given data, CSA of cone = 550m2 Therefore πrl = 550m2 ⇒227×7×l=550m2 ⇒l=55022=25m ∵l2=r2+h2∴h=√252−72=√576=24m