" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
A = luas alas = 1.256
V = luas alas x tinggi
t = V/A = 15 cm
A = 1.256
π r² = 1.256
r² = 1256/(3,14)= 400
r = 20
luas permukaan tabung = 2 π r(r +t)
L = 2(3,14)(20)(20+15)= 125,6 (35)= 4.396 cm²