" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
48cm-2*6,5cm=48cm -13cm =35cm suma dwóch boków
b=35cm:2 =17,5cm dlugośc drugiego boku
p=a*b
P=6,5cm*17,5cm =113,75 cm² pole
O=48cm
O=2a+2b
48cm=2*6,5cm+2b
48cm=13cm+2b
48cm-13cm=2b
2b=35cm/:2
b=17,5cm-drugi bok
P=a*b
P=6,5cm*17,5cm
P=113,75cm²-pole