" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
nnti dapat r nya..
masukin dah di L lingkaran = 22/7 x r^2
K = 2πR
62,8 = 2πR
R = 62,8/2π
R = 62,8/ 2 x 3,14
R = 62,8/ 6,28
R = 10 cm
Luas lingkaran = πR² = 3,14 x 10²
= 3,14 x 100
= 314 cm²