Find the volume of a cone of radius 3.5cm and vertical height 12cm [Take π = 22/7]

a

3.4cm3

b

15.5cm3

c

21.0cm3

d

42.0cm3

e

154.0cm3

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Correct Option
e

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Discussions (5)

DPhenomenalOne
6 years ago

Formular=1/3*22/7*3.5*3.5*12=154

Papajoe12345
1 year ago

Volume is in cm³

Misssuccez
1 year ago

V=πr²h/3
=22/7×3.5²×12/3
divide 12by3=4
therefore 22×12.25×4/7
=1078/7
=154cm²

madu009
1 year ago

no answer

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