Question

4. From a circular card sheet of radius 7 cm, two squares of side 1 cm each, a right triangle of side 1cm and1.5 cm and a rectangle of length 2 cm and breadth 1 cm have been cut. Find the area of the portion of the circle. ( π = 22/7 ​

Answer 1

Answer:

Area of bigger circle == 616 cm2

Area of 2 small circles = 2 × πr2  = 77 cm2

Area of rectangle = Length × Breadth = 3 × 1 = 3 cm2

Remaining area of sheet = 616 − 77 − 3 = 536 cm2

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