" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
270,04 = 2 x 3,14 x r
r = 270,04/6,28 = 43 cm
kel lingkaran= 2x3,14xr
270,04= 6, 28xr
r= 270,04:6,28
r= 86 cm