" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
= 144 +80 +60
= 144 +140
=284 cm A
L2 = Luas persegi panjang = 40 × 20 = 800 m.
L3 = Luas segitiga = 1/2 × 20 × 16 = 160 m.
Jumlah luas semuanya = 314 + 800 + 160 = 1.274 m pangkat 2.