" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
t² = 625 - 225
t² = 400
t = √400
t = 20
V = (1/3)π.r².t
V = (1/3)(22/7)(15)²(20)
V = 4.714,29 cm³