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Worksheets

sectors

Total questions: 15

Worksheet time: 38mins

Name
Class
Date
1.

Find the area of the sector, rounding your answer to 1d.p.

a)

67.1cm2

b)

67.0cm2

c)

16.8cm2

d)

134.0cm2

2.

Find the area of the sector, rounding your answer to 1d.p.

a)

176.7cm2

b)

23.6cm2

c)

156.7cm2

d)

88.4cm2

3.

What is the area of the shaded SECTOR? Round to the nearest hundredth.

a)

9.42 u2

b)

113.10 u2

c)

284.3 u2

d)

452.39 u2

4.
What is the area of the shaded sector?
a)

339.12 in2

b)

113.04 in2

c)

339.29 in2

d)

None of the above

5.

Find the area of a circle with a radius of 3 in.

a)

28.27 in2

b)

32.7 in2

c)

9 in2

d)

6 in2

6.

What is the area of the shaded region?

a)

10.04 in2

b)

20.08 in2

c)

24.18 in2

d)

10.92 in2

7.

What's the area of the shaded region?

a)

283.99 in2

b)

13.42 in2

c)

133.42 in2

d)

123.76 in2

8.

What is the area of the shaded region?

a)

40.21 cm2

b)

28.21 cm2

c)

41.44 cm2

d)

21.34 cm2

9.

Find the diameter of a circle with area of 74 mm2

a)

9.71 mm

b)

19.42 mm

c)

12.2 mm

d)

37 mm

10.

The area of a circle is 68 cm2 what is the diameter of the circle?

a)

4.65 cm

b)

9.30 cm

c)

34 cm

d)

9 cm

11.

Calculate the area of a sector with a central angle of 60° in a circle with a radius of 10 cm. Round your answer to 2 decimal places.

a)

52.36 cm2

b)

31.42 cm2

c)

15.71 cm2

d)

20.94 cm2

12.

Find the area of a sector with a radius of 7 m and a central angle of 90°. Round your answer to 1 decimal place.

a)

43.0 m2

b)

77.0 m2

c)

21.5 m2

d)

38.5 m2

13.

Calculate the area of a circle with a diameter of 14 cm. Round your answer to 2 decimal places.

a)

152.46 cm2

b)

150.72 cm2

c)

154.00 cm2

d)

153.94 cm2

14.

What is the area of a sector with a radius of 5 m and a central angle of 120°? Round your answer to 2 decimal places.

a)

15.71 m2

b)

31.42 m2

c)

52.36 m2

d)

26.18 m2

15.

Calculate the area of a sector with a radius of 8 cm and a central angle of 45°. Round your answer to 2 decimal places.

a)

31.42 cm2

b)

12.57 cm2

c)

50.27 cm2

d)

25.13 cm2