In this page area of sector question9 we are going to see solution of first question of the worksheet area of sector. After verifying the solution you can continue the quiz on the page itself.
Area of the sector = (θ/360) x Π r ² square units
(or) Area of the sector = (1/2) x l r square units
Question 1 :
Find the area of sector whose perimeter is 78 cm and central angle is 45°