" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 11×7
= 77 cm2
L2 = 7×4
= 28cm2
Luas seluruhnya adalah 77+28=105 cm2
=22/7×7×7
=22×1×7=154/2=77dm
luas II =a×t/2
=14×14/2=56/2=28
luasI+luasII=77+28=105dm²