" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b=18m
a,b=boki prostokata
pole=ab=9×18=162m²
stosunek pól prostokatów=k²
k²=648:162
k²=4→k=2
x= bok drugiego prostokata
y= drugi bok tego prostokąta
x:9=2
x=9×2=18
y:18=2→y=2×18=36
odp.
prostokąt podobny ma boki równe 18 i 36m
b= 36 cm
Spr.
18 *36 =648 cm²