Skip to Content

## Mathematics

# Introducing new Paper mode

Back

Build your own quiz

Browse from millions of quizzes

QUIZ

10th

grade

61%

accuracy

217

plays

Renimol Thomas

4 years

No student devices needed. Know more

25 questions

Show Answers

See Preview

- 1. Multiple Choice5 seconds1 pt
Area of a sector with central angle $\theta$ is

$\frac{\theta}{360}\times\pi r^2$$\frac{\theta}{360}\times2\pi r$

$\frac{\theta}{360}\times\pi d$

- 2. Multiple Choice30 seconds1 pt
What is the area of sector of a circle with central angle $60\degree$

$\pi r^2$

$2\pi r$

$\frac{\pi r^2}{6}$

$\frac{\pi r^2}{2}$

- 3. Multiple Choice2 minutes1 ptMs. Catall is using a compass to find her way out of the woods. The compass has a radius of 4 centimeters. What is the compass's area?49.2 cm
^{2}45.6 cm^{2}50.24 cm^{2}55.9 cm^{2} - 4. Multiple Choice5 minutes1 ptJesse used rope to stake a circular region in which to plant a garden. The diameter of the region is 20 inches. What is the approximate area of half of the garden?31.4 in
^{2}314 in^{2}157 in^{2}628 in^{2} - 5. Multiple Choice30 seconds1 ptIf the sum of areas of two circles with radii R
_{1}and R_{2}is equal to the area of the circle of radius R thenR_{1}+ R_{2}= R(R_{1})^{2}+ (R_{2})^{2}= R^{2}R_{1}+ R_{2}< R(R_{1})^{2}+ (R_{2})^{2}R^{2} - 6. Multiple Choice30 seconds1 ptThe perimeters of the two circles are in the ratio 2 : 3. The ratio of their areas is ___4 : 92 : 37 : 94 : 10
- 7. Multiple Choice30 seconds1 ptChoose the correct answer:

If the circumference of a circle and the perimeter of a square are equal, thenArea of circle = Area of squareArea of circle > Area of squareArea of circle <Area of squareNothing can be said about the relation of areas - 8. Multiple Choice30 seconds1 pt
The area of the circle that can be inscribed in a square of side 6 cm is

36pi sq.cm

18pi sq.cm

12pi sq.cm

9pi sq.cm

- 9. Multiple Choice30 seconds1 pt
The perimeter of square circumscribing circle of radius 'a' cm is

8a cm

6a cm

10a cm

16a cm

- 10. Multiple Choice30 seconds1 pt
The region bounded by two radii and corresponding arc of a circle is

A) Segment

B) Sector

C) Area

D) Perimeter

- 11. Multiple Choice30 seconds1 pt
The region bounded by chord and corresponding arc of a circle is

A) Perimeter

B) Sector

C) Area

D) Segment

- 12. Multiple Choice30 seconds1 pt
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

- 13. Multiple Choice30 seconds1 pt
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

- 14. Multiple Choice30 seconds1 pt
Area of circle is 154cm

^{2}, and Area of minor sector is 7.7cm^{2}, then calculate area of major sector of circle.A) 145 cm

^{2}B) 146.3 cm

^{2}C) 77 cm

^{2}D) 147 cm

^{2} - 15. Multiple Choice30 seconds1 pt
The radii of two concentric circle are 7cm and 14cm. What is the ratio of their circumference

A) 1:4

B) 1:2

C) 4:1

D) 2:3

- 16. Multiple Choice1 minute1 ptFind the area of the circle below.
_{}100 cm225 cm9 cm28.26 cm - 17. Multiple Choice30 seconds1 pt
Find the composite area.

72.12

146.24

96

121.12

- 18. Multiple Choice5 minutes1 pt
Find the area of the shape

44.13 sq cm

143.04 sq cm

88.26 sq cm

- 19. Multiple Choice15 minutes1 ptThe Cruz family is buying a custom-made cover for their swimming pool, shown above. The cover costs $2.95 per square foot. How much will the cover cost? Round to the nearest cent.$422.10$551.63$1,627.29$1,106.25
- 20. Multiple Choice2 minutes1 pt
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.

25.2 in

^{2}28.5 in

^{2}31.4 in

^{2}38.2 in

^{2} - 21. Multiple Choice1 minute1 pt
What is the area of the shaded SECTOR? Round to the nearest hundredth.

9.42 u

^{2}113.10 u

^{2}284.3 u

^{2}452.39 u

^{2} - 22. Multiple Choice30 seconds1 pt
A cathedral window is built in the shape of a semicircle. If the window is to contain three stained glass sections of EQUAL SIZE, what is the area of the YELLOW SECTOR?

3.3 ft

^{2}4.5 ft

^{2}6.3 ft

^{2}7.1 ft

^{2} - 23. Multiple Choice5 minutes1 pt
If Pacman's mouth is open to 70° and the radius of his mouth is 8mm, what is CENTRAL ANGLE MEASURE of his Body?

290

^{o}270

^{o}180

^{o}110

^{o} - 24. Multiple Choice15 minutes1 ptShring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?63.585 ft
^{2}68.345 ft^{2}64.585 ft^{2}61.345 ft^{2} - 25. Multiple Choice5 minutes1 ptSolve.78.5 cm
^{2}100 cm^{2}21.5 cm^{2}121.5 cm^{2} - Answer choicesTagsAnswer choicesTags
Explore all questions with a free account

Already have an account?