Answer: [tex]\dfrac{\theta }{2\pi }\times A[/tex]
Step-by-step explanation:
Given
If the central angle is [tex]\theta [/tex] (Let's say)
Area of sector is given by (in radians)[tex]=\dfrac{\theta }{2\pi }\times A[/tex]
Where A=Area of circle
where [tex]2\pi[/tex] represent [tex]360^{\circ}[/tex]