" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
P= (a+b)*h : 2= (2+3)*1 : 2= 4*1 : 2=5:2=2,5² (trapez pod prostokątem)
P=(a+b)*h : 2= (5+8)*2,5 : 2= 12 * 2 :2=24 : 2 = 12² (ten największy trapez)
P= 0,5 + 2,5 + 12 = 15²
PS. WSZYSTKO W DECYMETRACH KWADRATOWYCH.