Question

diameter=6cm,circumference=about

Answer 1

Answer:

6π cm

Step-by-step explanation:

Diameter = 6 cm

Radius = 3 cm

Circumference = 2πr

                         = 2 * π * 3

                         = 6π cm

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Answer 2

Answer:

= 18.84cm

Step-by-step explanation:

solution,

 diameter(d) =6cm

radius (r) = d/2 = 6/2 = 3cm

From formula,

circumference(p) = 2πr

                         = 2× 3·14 × 3 = 18.84cm