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Lodndjmdksdo Lodndjmdksdo
  • 23-04-2016
  • Mathematics
Answered

The volume of the cone is 294.38 cm the radius of the base is 7.5 cm which one of the following could be the height of the cone?

A4cm
B5cm
C6cm
D7cm

Verified Answer :

stuarthull123 stuarthull123
  • 23-04-2016

The volume of a cone is 1/3 pir^2 h. Rearranging for height gives h = 3v / pir^2 = (3294.38) / (3.14*7.5^2) = 5.00 (answer B)

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