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Calculating the diameter or radius given the circumference

Authored by Veron Henry

Mathematics

7th Grade

Used 41+ times

Calculating the diameter or radius given the circumference
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The radius of a circle is 6 meters. What is the diameter?

1 m

3 m

6 m

12 m

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The circumference is 18.84 meters. What is the radius? Use 3.14 for pi.

For Help:

https://www.youtube.com/watch?v=XBHnkYD_fco

1

3

5

8

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

what is the diameter of a circle with circumference of 37.68cm?

For Help:

https://www.youtube.com/watch?v=XBHnkYD_fco

6cm

12cm

11cm

13cm

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A circular swimming pool as a circumference of 65.94 feet. What is the measurement of its diameter?

For Help:

https://www.youtube.com/watch?v=XBHnkYD_fco

10.5 ft

42 ft

21 ft

20 ft

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The circumference of a circle is 9.42 cm. What is the diameter of the circle?

For Help:

https://www.youtube.com/watch?v=XBHnkYD_fco

4 cm

3 cm

5 cm

1.5 cm

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Steven purchases a bowl. The circumference of the bowl is 43.98 cm. What is the diameter of the  bowl?

For Help:

https://www.youtube.com/watch?v=XBHnkYD_fco

28 cm

14 cm

13 cm

7 cm

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Daniel wants to buy cookies for her friend. The circumference of a cookie is 31.4 inches. What is the cookie’s  radius?

For Help:

https://www.youtube.com/watch?v=XBHnkYD_fco

10 in

2.5 in

7 in

5 in 

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