Respuesta :

Answer:

Diameter = 2 m  and circumference of the circle =6.28 m

Step-by-step explanation:

To calculate the diameter of the circle, we should know that diameter = 2 times the radius i.e Diameter = 2r = 2×1 = 2m

To calculate the circumference of the circle;

Circumference of a circle = 2πr

We are to take π to be 3.14 and radius(r) = 1m

So substituting our value into the formula;

Circumference of a circle = 2πr

                                           =2×3.14×1

                                           =6.28 m

Answer:

Step-by-step explanation:

diameter d = 2 * r = 2*1 = 2m

Circumfernce = πd = 3.14*2 = 6.28 m