" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
logikanya, kalau menggunakan rumus pitagoras, sisi miring 5, tinggi 3, maka alas 4.
alas nya kan 20, berarti 4x= 20, x=5
tinggi=3x
=3 x 5
=16
sisi miring 5x
= 5 x 5
=25
jadi luasnya: a x t /2
20 x 15 / 2
= 150cm^2