Keliling lingkaran = πd
= 22/7 × 28
= 88 m
Panjang tali busur
= 120/360 × 88
= 88/3
Panjang kawat yg diperlukan:
= 2 × (88/3 + 14 + 14)
= 2 × (172/3)
= 114,67 m
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Keliling lingkaran = πd
= 22/7 × 28
= 88 m
Panjang tali busur
= 120/360 × 88
= 88/3
Panjang kawat yg diperlukan:
= 2 × (88/3 + 14 + 14)
= 2 × (172/3)
= 114,67 m