" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r=a/2
Ppc=2πr(r+h)=2πa/2(a/2+a)=πa^2/2+πa^2=πa^2(1/2+1)=3πa^2/2
Pb=2πrh=2πa/2a=πa^2
Ppc/Pb=(3πa^2/2)/πa^2=3/2