" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
384 = x x
384 =
=
= = 8
d₁ = 3 x 8 = 24cm
d₂ = 4 x 8 = 32cm
panjang sisi = = = 20cm
Keliling = 4s = 4 x 20 = 80 cm
[tex] \frac{1}{2} × 3x × 4x= 384
12x²= 768
x²=64
x= 8
maka 3 x = 3. 8=24
4x =4.8 =32
sisi miringnya
menggunakan rumus pythagoras
12² +16²= 20²
maka kelilingnya = 20×4 = 80 cm²