Plisss tolong jawab.... Tapi dengan caranyaa..

<p>Diketahui : Keliling lingkaran tersebut 314 cm&nbsp;<br>Ditanya : Diameter berapa?<br>Dijawab : &nbsp; &nbsp; π × d = 314 cm&nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 3,14 × d = 314 cm&nbsp;<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; d = 314 cm ÷ 3,14<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; d = 100 cm<br>&nbsp;</p><p>Jadi, jawabannya A karena diameternya 100 cm</p>