hitunglah volume bangun berikut nomer 53 plis

V = ( 1/3 . π . r^2 . t) + ( π r ^2 . t )
V = ( 1/3 . 22/7 . 7^2 . 15 ) + ( 22/7 . 7^2 16 )
V = ( 770 + 2.464 )
V = 3.234 cm3