a right triangle with sides 3 cm , 4 cm and 5 cm is rotated about the side of 3 cm to form a cone . the volume of the cone so formed is
solution clearly , we have r = 3 cm and h = 4 cm . ∴ volume = 1 / 3 π r 2 h = ( 1 / 3 x π x 32 x 4 ) cm 3 = 12 π cm 3 . answer a
volume_cone(3, 4)