" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
L = (½ × 30 + 60) × 40
= 45 × 40
= 1800 m²
= 1/2 x 40m x (30m + 60m)
=1800m²
smoga membantu