Answer:
Option A - 17%
Step-by-step explanation:
Given : A dart is thrown at The board shown. it hits the board at a random point.
To find : The probability that it will land in the shaded region. round to the nearest percent?
Solution :
First we find the total area of the circle,
Let r be the radius of the circle
So, Area of the circle is 
Now, Shaded region is with angle 60°.
The area of shaded region is
The probability that dart will land in the shaded region is
Into percentage, P=16.66% ≈ 17%.
Therefore, Option A is correct.