Circumference of Circles

Presentation

•

Mathematics

•

6th - 7th Grade

•

Hard

James Gonzalez

FREE Resource

3 Slides • 7 Questions

Circumference of Circles

Multiple Select

How are the radius and diameter related?

Check all that apply

The radius is half the diameter.

The diameter is two times the radius.

d = 2r

r = d/2

Multiple Choice

The radius of a circle is 20in, what is the diameter?

10in

40in

31.4in

125.6in

Multiple Choice

The diameter of a circle is 14ft. What is the radius?

21.98 ft

7 ft

43.96 ft

14 ft

Multiple Choice

Find the circumference of the the circular pool.

14ft

7ft

43.96ft

21.98ft

Multiple Choice

Find the circumference of the circle.

12ft

24ft

37.68ft

75.36ft

Multiple Choice

Bonus!

The Circumference of a circle is 28.26m. What is the diameter of the circle.

14.13m

18m

28.26m

Multiple Choice

Find the perimeter of this semicircle.

21.98cm

17.99cm

28.96cm

10.99cm

Circumference of Circles

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