Question

The diameter of a circle is 5.3 cm. What is the circumference

Answer 1

C= pi x diameter

= 5.3pi

Answer is 16.65cm to 2 d.p

Hope this helps!

Answer 2

16.642cm

Explanation:

Diameter of a circle = 5.3cm

Circumference of a circle = π(d)

= π x 5.3

= 3.14 x 5.3

= 16.642cm