Circles and Circumference

If the radius of a circle is 5 cm, what is its circumference?

• 25π cm

• 15π cm

• 10π cm

• 20π cm

Tags

CCSS.HSG.GMD.A.1

If the diameter of a circle is 12 cm, what is its circumference?

• 18.85

• 37.699

• 24.141

• 9.42

Tags

CCSS.HSG.GMD.A.1

What is the circumference of a circle with a radius of 8 cm?

• 64 cm

• 25.13 cm

• 16 cm

• 50.27 cm

What is the circumference of a circle with a diameter of 10 cm?

• 20 cm

• 25.13 cm

• 15.7 cm

• 31.42 cm

Tags

CCSS.HSG.GMD.A.1

If the circumference of a circle is 31.4 cm, what is its radius?

• 3.14

• 10

• 20

• 5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.A.2

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

• 15.7 cm

• 19.98 cm

• 31.4 cm

• 10.5 cm

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What is the circumference of a circle with a radius of 3.5 cm?

• 14π cm

• 10π cm

• 21π cm

• 7π cm

Tags

CCSS.HSG.GMD.A.1

What is the circumference of a circle with a diameter of 14 cm?

• 28 cm

• 43.982 cm

• 50 cm

• 36 cm

Tags

CCSS.HSG.GMD.A.1

If the circumference of a circle is 50.24 cm, what is its radius?

• 15

• 8

• 10

• 12

Tags

CCSS.HSG.GMD.A.1

CCSS.HSA.CED.A.4