ICSE Board Practice

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ICSE Grade X - Circumference and Area of a Circle

Question 1

1.	If the length of the arc of a sector is 11.35 cm and the area of the circle is 531.14 sq.cm, the area of the sector is
	78.77 sq.cm 70.77 sq.cm 68.77 sq.cm 76.77 sq.cm 73.77 sq.cm

Question 2

2.	If the width of the ring is 3.00 cm and outer radius is 10.00 cm, the inner circle radius is
	7.00 cm 6.00 cm 5.00 cm 8.00 cm 9.00 cm

Question 3

3.	In the given figure, BC = 14 cm and AB = 13 cm. Find the perimeter of the shaded region
	132.15 cm 112.15 cm 106.15 cm 81.15 cm 93.15 cm

Question 4

4.	If the area of a sector of a circle is 180.00 sq.cm and the area of the circle is 531.14 sq.cm, the perimeter of the sector is
	48.69 cm 56.69 cm 58.69 cm 50.69 cm 53.69 cm

Question 5

5.	In the given figure, ABCD is a square with side 11.00 cm. Find the area of the shaded region
	69.14 sq.cm 72.14 sq.cm 74.14 sq.cm 66.14 sq.cm 64.14 sq.cm

Question 6

6.	If the length of the arc of a sector is 24.58 cm and the angle subtended at the center by the arc of the sector is 128.00°, the radius of the circle is
	6.00 cm 8.00 cm 14.00 cm 16.00 cm 11.00 cm

Question 7

7.	If the width of the ring is 1.00 cm and outer radius is 7.00 cm, the inner circle area is
	100.14 sq.cm 106.14 sq.cm 129.14 sq.cm 137.14 sq.cm 113.14 sq.cm

Question 8

8.	If the inner radius of the ring is 6.00 cm and area of the ring is 40.86 sq.cm, the inner circle area is
	87.14 sq.cm 131.14 sq.cm 130.14 sq.cm 113.14 sq.cm 107.14 sq.cm

Question 9

9.	Find the area of the shaded region in the given figure common between the two quadrants of circles of radius 18.00 cm each
	207.14 sq.cm 169.14 sq.cm 185.14 sq.cm 198.14 sq.cm 172.14 sq.cm

Question 10

10.	The given figure consists of two quarter circles each of radius 20.00 cm and four semi-circles each of radius 10.00 cm. Find the area of the shaded region
	646.57 sq.cm 633.57 sq.cm 628.57 sq.cm 621.57 sq.cm 600.57 sq.cm

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