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Lesson 1-6: 2-D Figures

Total questions: 34

Worksheet time: 27mins

Name
Class
Date
1.

Diego uses a photocopier to enlarge the rectangle shown. The length of the enlarged rectangle is 1.5 times the length of the original rectangle. The width of the enlarged rectangle is 1.5 times the width of the original rectangle. What is the perimeter of the enlarged rectangle?

a)

1.44 cm

b)

3.3 cm

c)

4.4 cm

d)

6 cm

e)

6.6 cm

2.

Which of the following is a true statement

a)

The area of PQR is .25 the area of XYZ

b)

The area of PQR is .5 the area of XYZ

c)

The area of PQR is 180 ft2 less than the area of XYZ

d)

The area of PQR is 30 ft2 less than the area of XYZ

3.

The figure shown appears in Cassie's textbook. Cassie drew a circle with twice the radius of the circle in her textbook. Which of the following best describes the relationship between the area of Cassie's circle and the area of the circle in her textbook?

a)

The area of Cassie's circle is 2 times the area of the circle in her textbook

b)

The area of Cassie's circle is 4 times the area of the circle in her textbook

c)

The area of Cassie's circle is 10 times the area of the circle in her textbook

d)

The area of Cassie's circle is Pi times the area of the circle in her textbook

4.

A rectangular photograph is 4 inches wide by 8 inches long. If the photograph is reduced proportionally by 25%, what is the area of the reduced photograph in square inches?

a)

32

b)

18

c)

50

d)

16

5.

A square photograph has sides 4.5 inches long. Jane enlarges the photograph so that all the sides are 1.2 times as long. What is the area of the enlarged photograph in square inches?

a)

18

b)

32.49

c)

29.16

d)

20.25

6.

The area of a square is 36 square units. Find the perimeter.

a)

6

b)

12

c)

18

d)

24

7.

Find the perimeter. Round to the nearest hundredth.

a)

7.5

b)

3.5

c)

8.5

d)

5

8.

Find the area. Round to the nearest hundredth.

a)

8.75

b)

4.38

c)

6.25

d)

3.13

9.

Find the perimeter. Round to the nearest hundredth.

a)

18.6

b)

19.22

c)

9.3

d)

6.2

10.

Find the area. Round to the nearest hundredth.

a)

18.6

b)

19.22

c)

9.3

d)

6.2

11.
Find the Perimeter
a)
8.7
b)
17.8
c)
33.7
d)
42.8
12.
Find the AREA of this figure.
a)
160 square feet
b)
161 feet
c)
106
d)
1600 feet
13.
What is the formula for finding area of a rectangle?
a)
A = l•w
b)
A = s•df
c)
A = b•c
d)
A and C
14.
perimeter?
a)
30 units
b)
32 units
c)
24 units
d)
36 units
15.
What is a polygon?
a)
A closed plane figure made up of line segments
b)
An open plane figure made up of line segments
c)
A closed plane figure made up of rays
d)
An open plane figure made up of rays
16.

Which of these figures are considered polygons?

a)

a, b, c, d

b)

b, d, e, f

c)

a, b, c

d)

a, e, f

17.
A POLYGON IS:
A figure that curves
a)
correct
b)
incorrect
c)
not sure
18.
How many sides does a quadrilateral have?
a)
5
b)
3
c)
2
d)
4
19.
Polygon or Non-Polygon?
a)
Polygon
b)
Non-Polygon
20.
Is the figure a polygon? Is it convex or concave?
a)
Not a polygon, convex
b)
Polygon, convex
c)
Not a polygon
d)
Polygon, concave
21.
How many sides does a decagon have?
a)
12
b)
9
c)
7
d)
10
22.
Convex or Concave?
a)
convex
b)
concave
23.
Is the figure a polygon? Is it convex or concave?
a)
Not a polygon, convex
b)
Polygon, convex
c)
Not a polygon
d)
Polygon, concave
24.
Is the figure a polygon? Is it convex or concave?
a)
Not a polygon, convex
b)
Polygon, convex
c)
Not a polygon
d)
Polygon, concave
25.
Convex or Concave?
a)
Convex
b)
Concave
26.

This polygon is classified as ....

a)

a hexagon

b)

a heptagon

c)

an octogon

d)

a nonagon

27.
Convex or Concave?
a)
Convex
b)
Concave
28.
Convex or Concave?
a)
convex
b)
concave
29.
Polygon or Non-Polygon?
a)
Polygon
b)
Non-Polygon
30.
Regular or irregular polygon?
a)
Regular Polygon
b)
Irregular Polygon
31.
Regular or irregular polygon?
a)
Regular Polygon
b)
Irregular Polygon
32.
Regular or irregular polygon?
a)
Regular Polygon
b)
Irregular Polygon
33.

Find the perimeter of Triangle ABC with vertices A(-1,2) B(3,6) and C(3,-2)

a)

5.7

b)

16.25

c)

19.4

d)

32.5

34.

Find the area of Triangle ABC with vertices A(-1,2) B(3,6) and C(3,-2)

a)

5.7

b)

16

c)

19.4

d)

32.5

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