Answer:
1
Step-by-step explanation:
Answer: more grandparents prefer using a hard copy than a digital copy
Step-by-step explanation:
Answer:
C ≈ 11.71 cm
Step-by-step explanation:
using the ratio arc AC : circumference C = angle at centre of sector : 360°
=
, that is
=
( cross- multiply )
123 × C = 4 × 360 = 1440 ( divide both sides by 123 )
C =
≈ 11.71 cm ( to the nearest hundredth )