" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3a²=100
a²=100/3
P=6*a²= 6*100/3= 200 j²
2. 2πrh= 628
2πr²+2πrh= 1256
2πr²= 1256-628= 628
πr²= 314
r= √(314/π)
2π√(314/π)h= 628
h²= 394384/1256π
h=10
V= πr₂h= 314*10= 3140 cm³