Circumference

If a circle has a diameter of 10 inches and the circumference is 10π, what is the approximate distance of the circumference?

• 10 inches

• 20 inches

• 30 inches

• 40 inches

If a circle has a diameter of 8 inches and the circumference is 8π, what is the approximate distance of the circumference?

• 32 inches

• 24 inches

• 16 inches

• 8 inches

If a circle has a diameter of 16 inches and the circumference is 16π, what is the approximate distance of the circumference?

• 16 inches

• 54 inches

• 72 inches

• 48 inches

If a circle has a diameter of 33 inches and the circumference is 33π, what is the approximate distance of the circumference?

• 99 inches

• 102 inches

• 88 inches

• 96 inches

What is a formula for circumference

• C = πd

• C = πr

• C = 2πd

• C = $\frac{1}{2}$ πd

The radius is __________ of the diameter.

• Twice the length

• half the length

• a quarter of the length

• ten times the distance

The diameter is ___________ of the radius

• half the length

• a quarter of the length

• twice the length

• ten times the length

Tags

CCSS.HSG.C.A.2

If a circle has a radius of 10 inches, what is the approximate distance of the circumference?

• 10 inches

• 20 inches

• 30 inches

• 60 inches

If a circle has a radius of 3 inches, what is the approximate distance of the circumference?

• 3 inches

• 9 inches

• 12 inches

• 18 inches

If a circle has a radius of 7 inches, what is the approximate distance of the circumference?

• 21 inches

• 42 inches

• 35 inches

• 63 inches