" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Luas = 48 cm²
p : l = 3 : 1
Dit : lebar?
Penyelesaian :
Luas = p × l
48 = 3x × x
48 = 3x²
16 = x²
x = √16
x = 4 cm
p : l = 3 : 1
• p = 3x = 3(4) = 12 cm
• l = x = 4 cm