" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
5 * 10 = 50 * 2 = 100 [cm^2]
5 * 20 = 100 * 2 = 200 [cm^2]
10 * 20 = 200 * 2 = 400 [cm^2]
700 [cm^2]
odp D = 700 cm^2
b)
5cm*10cm*20cm = 1000 cm^3
1cm * 1cm * 1cm = 1cm^3
1000cm^3 / 1cm^3 = 1000
Odp; Potrzeba 1000 szt kostek.