Question

In the diagram below, what is the approximate length of the minor arc AB?

Answer 1

The answer is "Option C"

Explanation:

Given:

`r= 30 \ cm\\\\\theta =60^(\circ)`

Using formula:

`(A)/(\theta)=(\pi r^2)/(2\pi)\\\\(A)/(\theta)=(\pi r^2)/(2)\\\\A=(r^2* \theta)/(2)`