JAWAB PLIS!!!!!!!!!!!!!!!!​

Jawaban:

1. 2πr(90/360) =2(22/7) (7) (1/4) =11 cm

2.2πr(60/360) =2(22/7) (21) (1/6) =22 cm

3.2πr(120/360) =2(22/7) (14) (1/4) =44 cm

jadiin jawaban tercerdas yaaa