" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
R = 8
r = 1
V = ?
V = πR²H - πr²H = πH(R² - r²)
V = π*10*(8² - 1²) = π*10*(64 - 1) = π*10*63 = 630π