Question

I dont know what To Put here srry
There is a question here it pic

Answer 1

5 x2 is 10 then times pi would be 31.4

Answer 2

31.4 OR 10π

Explanation:

circumference of the circle: 2 × 3.14(π) × radius

the radius in the circle shown is 5

2 × 3.14 × 5 = 31.4

or

2 × π × 5 = 10π