" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
K = 44
maka :
K = 2 x π x r
44 = 2 x 22/7 x r
44 = 44/7 r
r = 7
jadi :
Luas = π x r²
= 22/7 x 7²
= 154 cm²
44 = 22/7 × d
44 × 7/22 = d
2 × 7 = d
14 = d
r = d : 2
= 14 m : 2
= 7 m
L = π × r²
= 22/7 × 7²
= 22/7 × 49
= 22 × 7
= 154 m²