Bantu jawab no 1 dan pake caranya,,plis

V=1/4×π×d"×t
V=1/4×22/7×42×42×72
V=1/4×22/7×1764×72
V=1/4×22/7×127008
V=1/4×2794176/7
V=1/4×399168
V=99792 cm'''

maaf kalo sala

Vtab = L.alas * t
= pi r² t
= 1/4 pi d² t
= 1/4 * 22/7 *42cm * 42cm * 72 cm
= 11/2 * 6 cm* 42 cm *72 cm
= 33 cm * 42 cm * 72 cm
=99792 cm^3
= 99,792 dm^3
= 99,792 L