" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
P=27cm²:2
P=13,5cm²
O=4,5cm+6cm+7,5cm
O=18cm
27÷2=13,5cm2
obwód 4,5cm+6cm+7,5cm=18cm2