MEDIUM
10th CBSE
IMPORTANT
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The perimeter of the quadrant of a circle of radius 4.2 cm is

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Important Questions on Area Related to Circles

MEDIUM
10th CBSE
IMPORTANT
DINESH LAB MANUAL IN MATHEMATICS CLASS X>Chapter 12 - Area Related to Circles>PERIODIC TEST (Paper Pen Test)>Q 4
The length of a circular arc subtending an angle of 60° at the centre of the circle of radius 14 cm is
MEDIUM
10th CBSE
IMPORTANT
DINESH LAB MANUAL IN MATHEMATICS CLASS X>Chapter 12 - Area Related to Circles>PERIODIC TEST (Paper Pen Test)>Q 5
The perimeter of the sector of a circle of radius r is
EASY
10th CBSE
IMPORTANT
DINESH LAB MANUAL IN MATHEMATICS CLASS X>Chapter 12 - Area Related to Circles>PERIODIC TEST (Paper Pen Test)>Q 6
If the perimeter and the area of a circle are numerically equal, then the radius of the circle is
EASY
10th CBSE
IMPORTANT
DINESH LAB MANUAL IN MATHEMATICS CLASS X>Chapter 12 - Area Related to Circles>PERIODIC TEST (Paper Pen Test)>Q 7
Area of a quadrant of a circle in the form of its diameter d is
MEDIUM
10th CBSE
IMPORTANT
DINESH LAB MANUAL IN MATHEMATICS CLASS X>Chapter 12 - Area Related to Circles>PERIODIC TEST (Paper Pen Test)>Q 8
 A chord of a circle of radius 10 cm subtends a right angle at the centre. Find the area of its minor sector.
MEDIUM
10th CBSE
IMPORTANT
DINESH LAB MANUAL IN MATHEMATICS CLASS X>Chapter 12 - Area Related to Circles>PERIODIC TEST (Paper Pen Test)>Q 9

In the figure given below, O is the centre of a circle. The area of sector OAPB is 518 of the area of the circle. Find x.

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MEDIUM
10th CBSE
IMPORTANT
DINESH LAB MANUAL IN MATHEMATICS CLASS X>Chapter 12 - Area Related to Circles>PERIODIC TEST (Paper Pen Test)>Q 10
The length of the minute hand of a wall clock is 7 cm. How much area does it sweep in 20 minutes?