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Worksheets

Area, Naming 3-D Geometric Shapes , and Cross Sections

Total questions: 30

Worksheet time: 2hrs 30mins

Name
Class
Date
1.

Trevor and Matt each build a three dimensional figure as shown. Who built a pyramid?

a)

Trevor

b)

Matt

c)

Neither

d)

Both

2.

In what units is area measured?

a)

units

b)

cubic units

c)

square units

d)

PENGUINS

3.

Arsy’s desk is a rectangle. It has a length of 120 cm and a width of 80 cm. What is the area of Arsy desk?

a)

40 cm2

b)

9000 cm2

c)

9600 cm2

d)

400 cm2

4.

How do you find the area of a circle?

a)

 length x width2\frac{length\ x\ width}{2}  

b)

 π(r)2\pi\left(r\right)^2  

c)

 length x widthlength\ x\ width  

d)

 length + widthlength\ +\ width  

5.
What shape is this?
a)
Cone
b)
Sphere
c)
Hexagon
d)
Triangle
6.

How do you find the area of a rectangle?

a)

 length x width2\frac{length\ x\ width}{2}  

b)

 π(r)2\pi\left(r\right)^2  

c)

 length x widthlength\ x\ width  

d)

 length + widthlength\ +\ width  

7.

What is the area of this shape?

a)

8cm

b)

15cm

c)

15cm2

d)

16cm

8.

What is the area of this circle?

a)

380.1

b)

1520.5

c)

1893.14

d)

44602.2

9.

Tammy's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?

a)

63.6 ft2

b)

68.4 ft2

c)

64.6 ft2

d)

61.3 ft2

10.

What is the area of this circle?

a)

1256.6

b)

31.4

c)

314.2

d)

123.1

11.

Mr. Smith wants to cover his circular pool. If the pool has a diameter of 13 feet how much fabric would he need to cover the pool? (round to the nearest whole number)

a)

41 ft2

b)

133 ft2

c)

250 ft2

d)

531 ft2

12.
What shape will the horizontal cross-section of a sphere be?
a)
Dome
b)
Circle
c)
Ellipse
d)
Rectangle
13.

When a vertical and horizontal cross-section is made, which 3-D figure will have a cross-section of a rectangle?

a)
b)
c)
d)
14.

When a vertical cross-section is made, which 3-D figure will have a cross-section of a triangle?

a)
b)
c)
d)
15.

A shoe box or brick is an example of what 3-D shape?

a)

Rectangular Prism

b)

Cylinder

c)

Cone

d)

Sphere

e)

Rectangular Pyramid

16.

What is the flat bottom of a geometric shape?

a)

Vertex

b)

Edge

c)

Base

d)

Side

17.

A bookmark is 3 centimeters wide and 9 centimeters tall. What equation would you use to determine the area

a)

3 cm × 9 cm 3\ cm\ \times\ 9\ cm\

b)

9 cm ÷ 3 cm9\ cm\ \div\ 3\ cm

c)

3 ft ×9 cm 3\ ft\ \times9\ cm\

d)

3 cm+9 cm3\ cm+9\ cm

18.

A can of spray paint is an example of what 3-D shape?

a)

Rectangular Prism

b)

Cylinder

c)

Cone

d)

Sphere

e)

Rectangular Pyramid

19.

Which of these is a Sphere?

a)

Baseball

b)

Cookie Jar

c)

Soda Can

d)

Lunch Box

20.

A rectangle has an area of 36m2

If the length is 9m, what is the width?

a)

8m

b)

4m

c)

4m2

d)

6m

21.
The area of a rectangle is 72 sq units.  One side length is 9 units.  What is the other side length?
a)
9 units
b)
7 units
c)
10 units
d)
8 units
22.
Marisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? (Round to the nearest whole number.)
a)
28 cm²
b)
57 cm²
c)
254 cm²
d)
1017 cm²
23.

Greyson and Preston have a piece of paper that is 90 sq. inches. Which equation could be used to determine the area?

a)

9 in. + 10 in.

b)

30 cm X 3 cm

c)

9 in. X 10 in.

d)

18 cm. X 5 cm.

24.
What shape is this?
a)
Cylinder
b)
Cone
c)
Sphere
d)
Rectangular prism
25.
What shape will the horizontal cross-section of a cone be?
a)
Dome
b)
Circle
c)
Pyramid
d)
Triangle
26.
What shape will the vertical cross -section of a cylinder be?
a)
Circle
b)
Triangle
c)
Rectangle
d)
Ellipse
27.
What shape is this?
a)
Sphere
b)
Rectangular Prism
c)
Cube
d)
Circle
28.
What shape is this?
a)
Circle
b)
Cone
c)
Cylinder
d)
Square
29.

What 3-D shape is this?

a)

Triangular Prism

b)

Rectangular Prism

c)

Triangular Pyramid

d)

Rectangular Pyramid

30.

Ms. 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?

a)

268.1 cm2

b)

45.6 cm2

c)

50.3 cm2

d)

12.6 cm2