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- 1. Multiple Choice
Perimeter of a sector of a circle whose central
angle is 90° and radius 7 cm is
35 cm
25 cm
77 cm
7 cm
- 2. Multiple Choice
The perimeter of a square circumscribing a
circle of radius a units is
2 units
4a units
8a units
16a units
- 3. Multiple Choice
The perimeter of the sector with radius 10.5
cm and sector angle 60° is
32 cm
23 cm
11 cm
41 cm
- 4. Multiple Choice
In a circle of diameter 42 cm, if an arc
subtends an angle of 60° at the centre, where
pi = 22/7
then length of arc is
11 cm
2/2 cm
22 cm
44 cm
- 5. Multiple Choice
A paper is in the form of a rectangle ABCD in which side are shown in figure . A semicircle portion with BC as diameter is cut off. The area of the remaining paper is
175cm^2
165cm^2
145 cm^2
Non of these
- 6. Multiple Choice
The area of the shaded region in the given figure is
75cm^2
73 cm^2
70 cm^2
non of these
- 7. Multiple Choice
Which of the following options represents the shaded region as the major sector and unshaded region as minor sector?
- 8. Multiple Choice
Observe the figure :
What is the area of the segment PQR , if the radius of the circle is 7 cm?
14 cm^2
17.3 cm^2
28 cm^2
91 cm^2
- 9. Multiple Choice
Which is the closest to the area of shaded region ?
364.52 cm^2
439.9 cm^2
492.4 cm^2
572.4 cm^2
- 10. Multiple Choice
On increasing the distance of circle by 40% , its area will be increased by
40%
80%
96%
non of these
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