" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
16m²=x%
..............
x=16×100:90
x≈17,78%
16:90=⁸/₄₅
mniejszy prostokąt to ⁸/₄₅ większego, lub w procentach około 17,78%.