Question

Base area of a cone is38. 5cm it's volume is 77cm find height

Answer 1

Hii There!!!!

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Given , Base area of cone = πr² => 38.5 cm²

Volume = (1/3)πr² ×h => 77 cm³

According to the question ;

77 = (1/3) ×38.5×h

=> h = ( 77 × 3 ) / 38.5
      => 6 cm

Hence, height of the cone is 6cm.

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Hope it helps:)

Answer 2

Answer is 6 cm .

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