Circumference of Circles

Front

What is the circumference of a circle with a radius of 33 ft?

Back

207.2 ft

Tags

CCSS.7.G.B.4

Front

What number represents π?

Back

3.14

Tags

CCSS.HSG.GMD.A.1

Front

What does C represent in the formula C = π·d?

Back

Circumference

Tags

CCSS.7.G.B.4

Front

If my radius is 10ft, what is my diameter?

Back

20ft

Tags

CCSS.7.G.B.4

Front

Find the circumference of the circle with a radius of 6 cm.

Back

37.7 cm

Tags

CCSS.7.G.B.4

Front

What is the formula to calculate the circumference of a circle?

Back

C = 2πr or C = πd

Tags

CCSS.7.G.B.4

Front

What is the diameter of a circle with a radius of 15 ft?

Back

30 ft

Tags

CCSS.7.G.B.4

Front

If the circumference of a circle is 62.8 cm, what is the radius?

Back

10 cm

Tags

CCSS.7.G.B.4

Front

What is the value of π to two decimal places?

Back

3.14

Tags

CCSS.HSG.GMD.A.1

Front

How do you find the radius if you know the circumference?

Back

r = C / (2π)

Tags

CCSS.7.G.B.4