" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
L permukaan = 10x10 + 4x(10x13/2)
L permukaan = 100 + 260
L permukaan = 360 cm2
400 = 1/3. 100. t
1200 = 100 t
t = 12 cm
t segitiga² = 12² + 5²
=144 + 25
= √169
= 13 cm
L p limas = 100 + 4.10.13. 1/2
= 360 cm²