Jari - Jari Lingkaran
Diameter ÷ 2
62 ÷ 2
31 cm
Diameter Lingkaran
jari-jari lingkaran × 2
45 × 2
90 cm
DIK :
D = 62 CM
DIT :
R !
JAWAB :
R = D/2
R = 62/2
R = 31/1
R = 31 CM
R = 45 CM
D !
D = 2 × R
= 2 × 45
= 90 CM
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Jari - Jari Lingkaran
Diameter ÷ 2
62 ÷ 2
31 cm
_____________
Diameter Lingkaran
jari-jari lingkaran × 2
45 × 2
90 cm
DIK :
D = 62 CM
DIT :
R !
JAWAB :
R = D/2
R = 62/2
R = 31/1
R = 31 CM
DIT :
R = 45 CM
DIT :
D !
JAWAB :
D = 2 × R
= 2 × 45
= 90 CM