" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
R=5
2R=10=przekątna rostokąta czyli d
a^2+b^2=10^2
64+b^2=100
b^2=100-64=36
b=6
p=a*b=6*8=48 cm^2