Question

A teacup has a radius of 3 centimeters. What is the teacup's circumference?

Use 3.14 for .
centimeters

Answer 1

56.52 cm

Explanation:

Circumference of a circle =
`2\pi r`

where r is the radius

Given:

• r = 3 cm
• 
  `\pi` = 3.14

⇒ circumference of teacup = 2 x 3.14 x 3² = 2 x 3.14 x 9 = 56.52 cm