Luas roda = Luas lingkaran
113,04 cm² = πr²
113,04 cm² = 3,14 × r²
113,04/3,14 = r²
36 cm² = r²
√(36 cm²) = r
6 cm = r
Panjang lintasan = 5 × keliling lingkaran
= 5 × (2πr)
= 5 × 2 × 3,14 × 6 cm
= 118,4 cm
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Luas roda = Luas lingkaran
113,04 cm² = πr²
113,04 cm² = 3,14 × r²
113,04/3,14 = r²
36 cm² = r²
√(36 cm²) = r
6 cm = r
Panjang lintasan = 5 × keliling lingkaran
= 5 × (2πr)
= 5 × 2 × 3,14 × 6 cm
= 118,4 cm