" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
k = 20% = 20/100 = 1/5
P = 1/5 * π * 10² = 1/5 * 100 * π = 20π ≈ 62,8
GOTOWE!!!