" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
12,56 =3.14xd
12,56/3,14=d
4=d
L=phi x r(kuadrat)
=3,14x 2x2
=12,56cmpersegi
12,56=3,14d
d= 4
r=d/2=4/2=2
l lingkaran =phi. r^2= 3,14 . (2^2)=3,14 .4=12,56 cm^2