" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
h²+6²=9²
h²+36=81
h²=81-36
h²=45
h=√5*9
h=3√5
Pc=2 * πr² + 2πr * h
Pc=2 * π * 3² + 2 * π * 3 * 3√5
Pc=18π + 18√5π
V=πr² * h
V=π * 3² * 3√5
V=π * 9 * 3√5
V= 27√5π