Q. 2
A sector of a circle of radius 10.5 cm contains an angle of 45°. Find the area of the minor sector. 
Answer :
Given: Radius of the circle = 10.5 cm and angle subtended by the arc = 45°
We know that the area of the minor sector
⇒ Area of the minor sector
⇒ Area of the minor sector = 43.3125 cm2
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