mohon bantuannya, plus caranya juga

Keliling Lingkaran =
[tex]keliling \: lingkaran \: = 2 \times \pi \times r \\ = 440 = 2 \times 3.14 \times r \\ r = 2 \times 3.14 \div 440 = 70[/tex]
Jadi,Jari Jari = 70 cm (C)