Jawab:
Penjelasan dengan langkah-langkah:
panjang lintasan
= banyak putaran x keliling
= 150 x πd
= 150 × 3,14×34
= 16014 cm
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Jawab:
Penjelasan dengan langkah-langkah:
panjang lintasan
= banyak putaran x keliling
= 150 x πd
= 150 × 3,14×34
= 16014 cm
d:34cm
r:17cm
rumus keliling lingkaran:
2πr
2×3,14×17=43,96
lalu dikali putarannya
43,96×150=6594 cm = 65,94 m