Log in
Sign up for FREE
arrow_back
Library
7.3.4
By Ashley Crossman
star
star
star
star
star
Share
share
Last updated about 2 years ago
24 questions
Add this activity
21
22
zoom_in
1
1
1
2
3
4
6
5
7
zoom_in
1
1
1
1
2
1
2
8
10
11
12
13
14
15
16
17
18
19
20
9
zoom_in
1
2
1
1
1
1
1
1
1
1
1
1
1
Question 21
21.
visibility
View drawing
Question 22
22.
5. The circumference of Tyler's bike tire is 72 inches. What is the diameter of the tire?
23
24
zoom_in
1
1
Question 24
24.
Exit Ticket
2. About how many centimeters larger is it?
visibility
View drawing
Question 1
1.
1. Here is a picture of a Ferris wheel. It has a diameter of 80 meters.
a) On the picture use the line tool to draw a diameter and use a text box to label it 80 meters.
visibility
View drawing
Question 2
2.
1b. How far does a rider travel in one complete rotation around the Ferris wheel?
Question 3
3.
Question 4
4.
Question 5
5.
2a. Now estimate the other two measurements for the circle.
The diameter is about _______ inches.
The circumference is about _______ inches.
visibility
View drawing
Question 6
6.
Question 7
7.
2b. Now estimate the other two measurements for the circle.
The radius is _______ cm.
The Circumference is _______ cm.
visibility
View drawing
Question 8
8.
Question 9
9.
2c. Now estimate the other two measurements for the circle.
The radius is _______ feet.
The Circumference is _______ feet.
visibility
View drawing
Question 10
10.
Question 11
11.
2d. Now estimate the other two measurements for the circle.
visibility
View drawing
Question 12
12.
Question 13
13.
2e. Now estimate the other two measurements for the circle.
visibility
View drawing
Question 14
14.
Question 15
15.
2f. Now estimate the other two measurements for the circle.
visibility
View drawing
Question 16
16.
Question 17
17.
2g. Now estimate the other two measurements for the circle.
visibility
View drawing
Question 18
18.
Question 19
19.
2h. Now estimate the other two measurements for the circle.
visibility
View drawing
Question 20
20.
3. A half circle is joined to an equilateral triangle with side lengths of 12 units. What is the perimeter of the resulting shape?
visibility
View drawing
4. Circle A has a diameter of 1 foot. Circle B has a circumference of 1 meter. Which circle is bigger?
Explain your reasoning in the space provided.
Hints:
1 in = 2.54 cm
1 foot = 12 in
100 cm = 1 m
Circle A is bigger
Circle B is bigger
Question 23
23.
visibility
View drawing
What measurement did you find above?
Circumference
Area
Perimeter
Volume
2. Identify each measurement as the diameter, radius, or circumference of the circular object.
a) The length of the minute hand on a clock is 5 in.
Diameter
Radius
Circumference
2. Identify each measurement as the diameter, radius, or circumference of the circular object.
b) The distance across a sink drain is 3.8 cm.
Diameter
Radius
Circumference
2. Identify each measurement as the diameter, radius, or circumference of the circular object.
c) The tires on a mining trucck are 14 ft tall.
Diameter
Radius
Circumference
2. Identify each measurement as the diameter, radius, or circumference of the circular object.
d) The fence around a circular pool is 75 feet long.
Diameter
Radius
Circumference
2. Identify each measurement as the diameter, radius, or circumference of the circular object.
e) The distance from the tip of a slice of pizza to the crust is 7 in.
Diameter
Radius
Circumference
2. Identify each measurement as the diameter, radius, or circumference of the circular object.
f) Breaking a cookie in half creates a straight side 10 cm long.
Diameter
Radius
Circumference
2. Identify each measurement as the diameter, radius, or circumference of the circular object.
g) The length of the metal rim around a glass lens is 190 mm.
Diameter
Radius
Circumference
2. Identify each measurement as the diameter, radius, or circumference of the circular object.
h) From the center to the edge of a DVD measures 60 mm.
Diameter
Radius
Circumference
EXIT TICKET
Circle A has a diameter of 9 cm. Circle B has a radius of 5 cm.
1. Which circle has the larger circumference?
Hint:
*Show your work in the space provided below.
Circle A
Circle B
