Which of the following represents the best way to calculate area of shaded region?
Accepted Solution
A:
The correct answer for the exercirse shown in the figure attached is the first option, which is: Calculate the area of the circle A and circle B and calculate the difference.
To calculate the area of the circle A and the circle B, you must apply the formula for calculate the area of a circle, which is shown below:
A=πr²
A is the area of the circle. r is the radius of the circle.
To calculate the difference, you only have to substract the result of the area of the circle A and the area od the circle B: