" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
t = 15 cm
V = 770 cm^3
π = 22/7
Maka,
V = 1/3 x π x r² x t
770 = 1/3 x 22/7 x r² x 15
770 = 22/7 x r² x 5
r² = 770 : 22/7 : 5
r² = 770 x 7/22 : 5
r² = 245 : 5
r² = 49
r = √49
r = 7 cm
Jadi jari-jari alasnya adalah 7 cm