" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x = (450 x 160) / 180
= 400 cm
= 4 m
x = 4,5
1,8x =160×4,5
= 720
=720÷1,8
=400 m
=4cm