CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade X - Area Related to Circles
Question 1
1.
The given figure consists of four small semi-circles of equal radii and two big semi-circles of equal radii. The radius of each big semi-circle is 14.00 cm which is the same as the diameter of the small semi-circle. Find the area of the shaded region
  • 602.00 sq.cm
  • 633.00 sq.cm
  • 628.00 sq.cm
  • 588.00 sq.cm
  • 616.00 sq.cm
Question 2
2.
In the below figure, BCPQ is a quadrant of a circle. BC = 15.00 cm and AB = 12 cm . Find the area of the shaded region
  • 91.78 sq.cm
  • 86.78 sq.cm
  • 83.78 sq.cm
  • 81.78 sq.cm
  • 89.78 sq.cm
Question 3
3.
In the given figure, find the area of the shaded region
  • 785.71 sq.cm
  • 745.71 sq.cm
  • 778.71 sq.cm
  • 763.71 sq.cm
  • 740.71 sq.cm
Question 4
4.
Find the area of the shaded region
  • 105.43 sq.cm
  • 109.43 sq.cm
  • 93.43 sq.cm
  • 102.43 sq.cm
  • 127.43 sq.cm
Question 5
5.
If the length of the arc of a sector is 13.83 cm and the area of the circle is 380.29 sq.cm, the area of the sector is
  • 81.06 sq.cm
  • 76.06 sq.cm
  • 79.06 sq.cm
  • 71.06 sq.cm
  • 73.06 sq.cm
Question 6
6.
If the area of a sector of a circle is 288.75 sq.cm and the angle subtended at the center by the arc of the sector is 147.00°, the radius of the circle is
  • 12.00 cm
  • 15.00 cm
  • 18.00 cm
  • 10.00 cm
  • 20.00 cm
Question 7
7.
If the length of the arc of a sector is 32.27 cm and the angle subtended at the center by the arc of the sector is 132.00°, the perimeter of the circle is
  • 85.00 cm
  • 91.00 cm
  • 83.00 cm
  • 88.00 cm
  • 93.00 cm
Question 8
8.
If the radius of a circle is 11.00 cm and the angle subtended at the center by the arc of a sector is 165.00°, the perimeter of the circle is
  • 66.14 cm
  • 74.14 cm
  • 72.14 cm
  • 69.14 cm
  • 64.14 cm
Question 9
9.
If the area of a sector of a circle is 135.54 sq.cm and the length of the arc of the sector is 18.07 cm, the area of the circle is
  • 703.14 sq.cm
  • 684.14 sq.cm
  • 731.14 sq.cm
  • 719.14 sq.cm
  • 707.14 sq.cm
Question 10
10.
If the area of a sector of a circle is 200.36 sq.cm and the angle subtended at the center by the arc of the sector is 102.00°, the area of the circle is
  • 702.14 sq.cm
  • 679.14 sq.cm
  • 734.14 sq.cm
  • 711.14 sq.cm
  • 707.14 sq.cm