Question

Find the length of AB. 6 30 AB=[?]in

Answer 1

AB ≈ 3.14 in

Explanation:

arc AB is calculated as

AB = circumference of circle × fraction of circle

= 2πr ×
`(30)/(360)`

= 2π × 6 ×
`(1)/(12)`

= 12π ×
`(1)/(12)`

= π ≈ 3.14 in ( to the nearest hundredth )