Jawaban:
Diketahui
ban = lingkaran
r = 35 cm
banyak putaran = 100 kali
Ditanya
a) d = ?
b) Keliling= ?
c) Jarak tempuh= ?
Jawab
a) diameter = 2 x jari jari
d = 2 x 35 cm
d = 70 cm
b) Keliling = π x diameter
Kll = 22/7 x 70
Kll = 22 x 10
Kll = 220 cm
c) Jarak = Keliling x banyak putaran
Jarak = 220 x 100
Jarak = 22.000 cm
Jarak = 220 meter
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Jawaban:
Diketahui
ban = lingkaran
r = 35 cm
banyak putaran = 100 kali
Ditanya
a) d = ?
b) Keliling= ?
c) Jarak tempuh= ?
Jawab
a) diameter = 2 x jari jari
d = 2 x 35 cm
d = 70 cm
b) Keliling = π x diameter
Kll = 22/7 x 70
Kll = 22 x 10
Kll = 220 cm
c) Jarak = Keliling x banyak putaran
Jarak = 220 x 100
Jarak = 22.000 cm
Jarak = 220 meter