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- 1. Multiple Choice
What is the area of sector of a circle with central angle
- 2. Multiple ChoiceSay 'TRUE' or 'FALSE'
If areas of two circles are equal, then their circumferences are also equalTRUEFALSE - 3. Multiple ChoiceSay 'TRUE' or 'FALSE'
The distance traveled by a circular wheel of diameter d cm in one revolution is 2πd cmTRUEFALSE - 4. Multiple Choice
The region bounded by two radii and corresponding arc of a circle is
A) Segment
B) Sector
C) Area
D) Perimeter
- 5. Multiple Choice
The region bounded by chord and corresponding arc of a circle is
A) Perimeter
B) Sector
C) Area
D) Segment
- 6. Multiple Choice
Angle of the sector is 90°then the ratio of Area of circle to area of sector is
A) 1:4
B) 1:2
C) 4:1
D) 2:3
- 7. Multiple Choice
Area of circle is 154cm2, and Area of minor sector is 7.7cm2, then calculate area of major sector of circle.
A) 145 cm2
B) 146.3 cm2
C) 77 cm2
D) 147 cm2
- 8. Multiple Choice
The perimeter of square circumscribing circle of radius 'a' cm is
8a cm
6a cm
10a cm
16a cm
- 9. Multiple Choice
Area of a sector with central angle is
- 10. Multiple Choice
If the perimeter and the area of a circle are numerically equal, then the radius of the circle is
A) 2 Units
B) 4 Units
C) 3 Units
D) 7 Units
- 11. Multiple Choice
Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer to the nearest tenth of a square inch.( Use Pi =3.14)
25.2 in2
28.5 in2
31.4 in2
38.2 in2
- 12. Multiple ChoiceFind the arc length. Leave your answer in terms of π.7/4π7/2π1/8π45π
- 13. Multiple Choice
Area of a sector of central angle 120° of a circle is 3π cm2. Then the length of the corresponding arc of this sector is:
5.8 cm
6.1 cm
6.3 cm
6.8 cm
- 14. Multiple Choice
What is the area of the shaded region?
25π - 50
25π - 100
5π - 50
5π - 100
- 15. Multiple ChoiceIf the sum of areas of two circles with radii R1 and R2 is equal to the area of the circle of radius R thenR1 + R2 = R(R1)2 + (R2)2 = R2R1 + R2 < R(R1)2 + (R2)2 R2
- Answer choicesTagsAnswer choicesTags