" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
785 = 3.14 x 5x5 xt
785 = 78.5 x t
t = 785/78.5
t=10
luas tabung tanpa tutup
πrr + 2πrt
3.14x5x5 + 2x3.14x5x10
78.5+314=392.5