CBSE Board Practice

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CBSE Grade X - Area Related to Circles

Question 1

1.	The radii of the circle are
	KL     ,   LM     ,   MN     ,   NJ       OJ     ,   OK     ,   OL     ,   OM     ,   ON       JK     ,   KL     ,   LM     ,   MN     ,   NJ     ,   LN       JK     ,   KL     ,   LM     ,   MN     ,   NJ       JK     ,   KL     ,   LM     ,   MN     ,   NJ     ,   OJ

Question 2

2.	If the radius of a circle is 14.00 cm and the length of the arc of a sector is 31.04 cm, the area of the circle is
	631.00 sq.cm 616.00 sq.cm 629.00 sq.cm 590.00 sq.cm 608.00 sq.cm

Question 3

3.	The chords of the circle are
	LM     ,   MN     ,   NO     ,   OK       KL     ,   LM     ,   MN     ,   NO     ,   OK     ,   MO       KL     ,   LM     ,   MN     ,   NO     ,   OK     ,   PO       KL     ,   LM     ,   MN     ,   NO     ,   OK       PK     ,   PL     ,   PM     ,   PN     ,   PO

Question 4

4.	If the radius of a circle is 13.00 cm and the area of a sector is 246.39 sq.cm, the area of the circle is
	531.14 sq.cm 546.14 sq.cm 537.14 sq.cm 524.14 sq.cm 509.14 sq.cm

Question 5

5.	If the radius of a circle is 15.00 cm and the area of a sector is 159.11 sq.cm, the perimeter of the circle is
	99.29 cm 91.29 cm 97.29 cm 94.29 cm 89.29 cm

Question 6

6.	If the area of a sector of a circle is 110.92 sq.cm and the area of the circle is 380.29 sq.cm, the radius of the circle is
	6.00 cm 14.00 cm 8.00 cm 11.00 cm 16.00 cm

Question 7

7.	If the radius of a circle is 12.00 cm and the perimeter of a sector is 40.13 cm, the perimeter of the circle is
	75.43 cm 70.43 cm 72.43 cm 80.43 cm 78.43 cm

Question 8

8.	If diameter of the circle is 10.00 cm, the area of the circle is
	81.57 sq.cm 83.57 sq.cm 75.57 sq.cm 73.57 sq.cm 78.57 sq.cm

Question 9

9.	The given figure consists of two quarter circles each of radius 18.00 cm and four semi-circles each of radius 9.00 cm. Find the area of the shaded region
	481.14 sq.cm 509.14 sq.cm 531.14 sq.cm 496.14 sq.cm 525.14 sq.cm

Question 10

10.	If radius of the circle is 9.00 cm, the circumference of the circle is
	53.57 cm 59.57 cm 61.57 cm 56.57 cm 51.57 cm

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