diameter 10 brp jari jari dan k?
diameter 14 brp jari jari dan k?
Diameter 9 brp r dan k lingkaran?jari jari 10 brp diameter dan k?
D =9 r= 4,5
K = π x d
=3,14 x 9
= 28,26
r=10 d =20
K = π x d
= 3,14 x 20
= 62,8
d = 14 r = 7
K = π x d
= 22/7 x 14
= 22 x 2
=44