" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r²=L:π
r²=616 : 22/7
r²=616 × 7/22
r=√196
r=14 cm
K=2πr
K=2×22/7×14
K=44×2
K=88 cm
Jadi Keliling nya 88 cm
616 = 22/7.r²
616.7/22 = r²
196 = r²
r = 14
keliling lingkaran = 2.pi.r = 2.22/7.14 = 88cm