97.7k views
3 votes
Uestion Progress

Homework Progress
21
Work out the circumference of this circle.
Take a to be 3.142 and write down all the digits given by your calculator.
10 cm
CES Cucinerende
Overview​

User Cge
by
3.6k points

1 Answer

4 votes

Answer:

C = 31.42 cm

Step-by-step explanation:

From the question, it can be deduced that the diameter of the circle is 10cm.

Given the following data;

Pie, π = 3.142

Diameter = 10 cm

Radius, r = diameter/2

Radius, r = 10/2

Radius, r = 5 cm

To find the circumference of the circle;

Circumference of a circle, C = 2πr

C = 2 * 3.142 * 5

C = 10 * 3.142

C = 31.42 cm

User Javiar Sandra
by
4.7k points