" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
h + (28-x) = 25
h + x = 289
h + 784 - 56 x + x = 625
h + x = 289
h - 56 x + x = -159
56 x = 448 \ :56
x = 8
h + 8 = 17
h = 289 - 64
h = 225
h = 15
p = (a+b) × h
p = (16+44) × 15
p = 30 × 15
p = 450 cm2