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Verified answer
Geometrikel O
= 2 pi r
= 2 (22/7) (28 cm)
= 176 cm
Maka banyak putaran
= 44000 cm / 176 cm
= 250 kali
Verified answer
Dik:r = 28 cm
jarak = 440 m = 44.000 cm
Keliling lingkaran
= 3.14 x 2 x 28
= 176 cm
Roda berputar
= 44.000 / 176
= 250 kali