Question

a circular wire ring has a diameter of 20cm. What is the length of the wire? Use the value 3,14 for π​

Answer 1

• The length of the wire is 62.8 cm

Explanation:

Given

• Wire ring with diameter of 20 cm

To find

• The length of wire

Use the circumference equation:

• C = πd

Substitute and calculate:

• C = 3.14*20 cm = 62.8 cm