Question

Diketahui luas selimut tabung:7.536 cm2 .
tinggi;;;40 cm
ditanya tentukan volume tabung

Answer 1

Dik:l.selimut=7536cm2
t=40cm
dit:v.?
jb:v=phi×r2×t
7536=3,14×r2×40
7536=125.6÷7536=60
r=60
v=phi×r2×t
=3,14×60×60×40
=452,160cm3