" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2( P + L) = 70
P + L = 35
L = 35 - P
P x L = Luas
P (35-P) = 300
35P - P² = 300
P² - 35P + 300 = 0
(P-20) ( P -15) = 0
Maka P = 20m otomatis L= 15
Diagonal² = P² + L²
D² = 20² + 15²
D² =400 + 225
D² = 625
D =√ 625
Diagonal = 25m