ICSE Board Practice

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ICSE Grade X - Circumference and Area of a Circle

Question 1

1.	Find the area of the shaded region
	75.21 sq.cm 80.21 sq.cm 72.21 sq.cm 78.21 sq.cm 70.21 sq.cm

Question 2

2.	If the length of the arc of a sector is 14.07 cm and the angle subtended at the center by the arc of the sector is 62.00°, the perimeter of the sector is
	37.07 cm 35.07 cm 45.07 cm 43.07 cm 40.07 cm

Question 3

3.	In the given figure, ABCD is a square of side 10.00 cm . At the centre there is a circle with radius 2.50 cm and the same circle quadrants are at the four corners. Find the perimeter of the shaded region.
	46.43 cm 54.43 cm 48.43 cm 56.43 cm 51.43 cm

Question 4

4.	If the radius of a circle is 14.00 cm and the length of the arc of a sector is 17.84 cm, the perimeter of the sector is
	48.84 cm 42.84 cm 50.84 cm 45.84 cm 40.84 cm

Question 5

5.	If the radius of a circle is 10.00 cm and the perimeter of a sector is 32.40 cm, the perimeter of the circle is
	59.86 cm 57.86 cm 67.86 cm 62.86 cm 65.86 cm

Question 6

6.	If diameter of the circle is 14.00 cm, the area of the circle is
	181.00 sq.cm 170.00 sq.cm 130.00 sq.cm 149.00 sq.cm 154.00 sq.cm

Question 7

7.	If the length of the arc of a sector is 33.00 cm and the area of the circle is 707.14 sq.cm, the radius of the circle is
	10.00 cm 15.00 cm 12.00 cm 20.00 cm 18.00 cm

Question 8

8.	If the length of the arc of a sector is 13.20 cm and the perimeter of the circle is 88.00 cm, the radius of the circle is
	19.00 cm 11.00 cm 17.00 cm 9.00 cm 14.00 cm

Question 9

9.	If the width of the ring is 1.00 cm and inner radius is 8.00 cm, the outer circle radius is
	11.00 cm 7.00 cm 9.00 cm 10.00 cm 8.00 cm

Question 10

10.	In the given figure, the radius of the circle is 5 cm. Find the area of the major sector
	53.93 sq.cm 58.93 sq.cm 61.93 sq.cm 55.93 sq.cm 63.93 sq.cm

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