8.1 Circumference of a Circle

What is the diameter?

• 8 cm

• 16 cm

• 10 cm

• 4 cm

Tags

CCSS.7.G.B.4

What is the radius?

• 18 ft

• 72 ft

• 38 ft

• 14 ft

Tags

CCSS.7.G.B.4

The circumference of a circle is

• The measurement from an edge of a circle to another edge.
• The measurement around the circle
• The measurement from an edge of a circle to another edge going through the center
• The measurement from the center of the circle to an edge of the circle

Tags

CCSS.7.G.B.4

What is the circumference of this circle ?

• 3.14 cm

• 37.7 cm

• 24 cm

• 68.4 cm

Tags

CCSS.7.G.B.4

Find the circumference, rounding your answer to the nearest tenth.

• 9.4 mm

• 18.8 cm

• 18.8 mm

• 4.7 mm

Tags

CCSS.7.G.B.4

Find the circumference of a circle with a radius of 12.5 mm .

• 37.68mm
• 18.84mm
• 78.5mm
• none of the above

Tags

CCSS.7.G.B.4

Find the perimeter of the semicircular region. Round your answer to the nearest hundredth.

• 23.13 m

• 28.26 m

• 14.13 m

• 56.52 m

Tags

CCSS.3.MD.D.8

Find Circumference.

• 87.92 cm

• 43.96 cm

• 21.98 cm

• 3.14 cm

Tags

CCSS.7.G.B.4

In words, describe this formula

• The area of a circle is equal to pi times the radius squared

• The circumference of a circle is equal to the pi times the diameter.

• The circumference of a circle is equal to pi times the radius squared

• The area of a circle is equal to pi times the diameter

Tags

CCSS.7.G.B.4