" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a²:4=4
a²=4×4
a²=16
a=4
obwód=3a=3×4=12
2√2×2√2=(2√2)²=8
16√3=a²√3
48=a²
a=2√12
L=6√12 cm²