" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
314 = 2 . pi . r
pi . r = 314 ÷ 2
3,14 . r = 157
r = 157 ÷ 3,14
r= 50 cm
Luas = pi . r^2
luas = 3,14 . 50^2
luas = 3,14 . 2500
luas = 7850 cm2
314 = 3,14 x d
d = 314 /3,14
d = 100 cm
r = 50 cm
luas = πr²
luas = 3,14 x 50²
luas = 314 x 25
luas = 7850 cm²