" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
25pi-2pi=23pi
pir2=23pi /:pi
r2=23
r=√23
P₂ = 2π
r₂=?
2π = π(r₂)²
2=r₂²
r = √2