" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 2 x 3,14 x 20 x 30
= 3768 cm2
B. L permukaan tabung =
= 2 x phi x r (r + t)
= 2 x 3,14 x 20 (20+30)
= 6280 Cm2
c. V tabung =
= phi x r x r x t
= 3,14 x 20 x 20 x 30
= 37680 cm3