Answer:
4.9m
Step-by-step explanation:
In circle Y:
Radius=4m
Central Angle of XYZ=70°
Length of an arc[tex]=\frac{\theta}{360^\circ}X2 \pi r [/tex]
Therefore, Length of minor arc XZ
[tex]=\frac{70^\circ}{360^\circ}X2X4 X \pi [/tex]
=4.9m (correct to the nearest tenth)