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Verified answer
Mapel MathBab Lingkaran
Diket :
■ Phi = 22/7
■ Keliling Lingkaran = 264 cm
Penyelesaian :
Keliling lingkaran = 2 × phi × r
2 × 22/7 × r = 264
r = 264 ÷ ( 2 × 22/7 )
r = 264 ÷ 44/7
r = 264 × 7/44
r = 42 cm
✏ Jadi panjang jari jarinya adalah 42 cm.
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