" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
b. y = ( 360 - 70 - 70 ) : 2
= 220 : 2
= 110
c. Luas =( a + b ) x 1/2 x t
=( 23 + 17 ) x 1/2 x 14
= 40 x 1/2 x 14
= 20 x 14
= 280 cm²