" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4a-4b=4/:4
a+b=3
a-b=1
-------- +
2a=4
a=2 cm
b=1 cm
P1=1/2*2*1=1 cm²
P2=1/2*8*4=16 cm²