" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
cara; rumus luas layang2= (d1×d2)÷2
brarti 28 ÷ 2 = 14
(14×.....)÷2=448 / 448÷14 = 32cm