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7.3.4

Last updated almost 2 years ago

24 questions

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Question 22

22.

5. The circumference of Tyler's bike tire is 72 inches. What is the diameter of the tire?

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Question 2

2.

1b. How far does a rider travel in one complete rotation around the Ferris wheel?

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Question 21

21.

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

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Question 23

23.

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

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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.

Question 3

3.

What measurement did you find above?

Circumference

Area

Perimeter

Volume

Question 4

4.

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

Question 5

5.

2a. Now estimate the other two measurements for the circle.

The diameter is about _______ inches.
The circumference is about _______ inches.

Question 6

6.

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

Question 7

7.

2b. Now estimate the other two measurements for the circle.

The radius is _______ cm.
The Circumference is _______ cm. 

Question 8

8.

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

Question 9

9.

2c. Now estimate the other two measurements for the circle.

The radius is _______ feet.
The Circumference is _______ feet.

Question 10

10.

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

Question 11

11.

2d. Now estimate the other two measurements for the circle.

Question 12

12.

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

Question 13

13.

2e. Now estimate the other two measurements for the circle.

Question 14

14.

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

Question 15

15.

2f. Now estimate the other two measurements for the circle.

Question 16

16.

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

Question 17

17.

2g. Now estimate the other two measurements for the circle.

Question 18

18.

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

Question 19

19.

2h. Now estimate the other two measurements for the circle.

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?

Question 24

24.

Exit Ticket
2. About how many centimeters larger is it?