Respuesta :
The formula for the area of a sector of a circle is [tex] A_{s}= \frac{ \theta}{2 \pi } * \pi r^2[/tex]. If our central angle was measured in degrees, the denominator of 2pi would be replaced with 360°
The area a of a sector of a circle with radius r and central angle θ, where θ is measured in radians, is given by the formula
Area of a sector of a circle =[tex]\frac{1}{2} r^2[/tex]θ
Given :
The area a of a sector of a circle with radius r and central angle θ, where θ is measured in radians
The angle theta is measured in radians.
To find area of sector , we multiply the central angle by the square of the radius of the circle and divide it by 2.
WE know that radius is 'r' and central angle is θ
Area of a sector of a circle =[tex]\frac{1}{2} r^2[/tex]θ
Learn more : brainly.com/question/11243447