Question

Please answer fast.​

Answer 1

Answer:

31.4cm

Step-by-step explanation:

The radius of the circle is 30cm and the chord is also 30cm. So, this will form an equilateral triangle. So, the central angle will be 60˚.(180˚/3)

Lenght of arc= θ/180 × πr

                     =60/180×3.14×30

                     =31.4cm