" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2464 = 22/7 . r^2
784 = r^2
r = 28 cm
dit : jari-jari lingkaran (r)?
jawab:
L.lingkaran = pi*r^2
2464 =3.14*r^2
2464/3.14 = r^2
root 784.713 =r
28 =r
r=28cm