" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
P = 81cm2
O = ?
P = a2
a2 = 81cm2
a = 9cm
O = 4 * a
O = 4 * 9 = 36cm
Odp. Obwód wynosi 36cm
2.
32km = 3200000cm
P=81cm²
P=a²
a²=81cm²
a=9cm
L=a+a+a+a=4a=4*9cm=36cm
Zad.2
32km=3200000cm