Question

24.
Find the circumference: (use 3.14 for pi):

Answer 1

10.7

Explanation:

This is because the answer is 10.681415022205297 which is 10.68, but if you round up you get 10.7.

Have a great day! :D

Answer 2

circumference = 10.7 mm

Explanation:

circumference of a circle = 2
`\pi`r

(where r is the radius)

Given:

• 
  `\pi` = 3.14
• r = 1.7 mm

⇒ circumference = 2 x 3.14 x 1.7 = 10.676 = 10.7 mm (nearest tenth)