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Grade 8 2D Geometry Exercise 001

Total questions: 22

Worksheet time: 1hrs 14mins

Name
Class
Date
1.
What is the radius of this circle?
a)
18
b)
36
c)
9
d)
8
2.
What is the radius of this circle?
a)
18
b)
36
c)
9
d)
8
3.
If the radius of a circle is 12.5 meters, the diameter is ____
a)
6.25 meters
b)
125 meters
c)
25 meters
d)
50 meters
4.
The distance across the circle through the center is called the...
a)
radius
b)
diameter
c)
circumference
d)
area
5.
The distance from the center of the circle to any point on the circle is called the...
a)
radius
b)
diameter
c)
circumference
d)
area
6.

What is the area of the triangle?

a)

20 cm2

b)

56 cm2

c)

28 cm2

d)

27 cm2

7.

The radius of a circular clock is 13 centimeters. What is the area? Express your answer in terms of pi.

a)

55 π\pi  

b)

26 π\pi  

c)

13 π\pi  

d)

169 π\pi  

8.

The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.

a)

675.6 ft2

b)

29.7 ft2

c)

545.8 ft2

d)

706.5 ft2

9.

Find the area.

a)

20

b)

40

c)

44.5

d)

99

10.

Find the area.

a)

24

b)

48

c)

72

d)

144

11.

Find the area.

a)

29

b)

45

c)

90

d)

108

12.

Find the perimeter.

a)

17

b)

34

c)

36

d)

72

13.

Find the area. π=3.14\pi=3.14   

a)

25.12

b)

50.24

c)

200.96

d)

631.0144

14.

Find the area.  π=3.14\pi=3.14  

a)

31.4

b)

62.8

c)

314

d)

985.96

15.

When finding AREA, what is the correct label?

a)

ft

b)

ft2

16.

When finding PERIMETER, what is the correct label?

a)

ft

b)

ft2

17.

Find the area of the triangle.

a)

25.9 yd2

b)

12.95 yd2

c)

6.475 yd2

d)

12.95 m2

18.

Find the circumference. Round your answer to the nearest tenths place.

a)

31.4 in

b)

78.5 in sq

c)

15.7 in

d)

3.14 in

19.

Find the area of the figure.

a)

20

b)

12

c)

6

d)

15

20.

Find the perimeter of the figure.

a)

28 cm

b)

36 cm

c)

26 cm

d)

13 cm

21.

Find the area of the figure.

a)

36 m2

b)

22 m2

c)

288 m2

d)

72 m2

22.

Find the area of the figure.

a)

120 ft2

b)

60 ft2

c)

26 ft2

d)

12 ft2