Circle Perimeter

If a circle has a radius of 5 ft. then which formula below is correct for the circumference?

• π(5)

• π(10)

• π(5)(5)

• π(10)(10)

Tags

CCSS.7.G.B.4

True or False?

• True

• False 

Tags

CCSS.3.MD.D.8

Determine the radius of the penny

• 59.66 mm

• 9.5 mm

• 38 mm

• 119.32 mm

Tags

CCSS.7.G.B.4

Tags

CCSS.7.G.B.4

What is the circumference of this circle?

• 78.5 m

• 31.4 m

• 15.7 m

• 3.14 m

Tags

CCSS.7.G.B.4

What is the circumference?

• 48

• 96

• 24

• 18

Tags

CCSS.7.G.B.4

The perimeter of a circle is also known as the ______of the circle

• area

• arc

• circumference

Steven purchases a bowl. The diameter of the bowl is 14 cm. What is the circumference of the bowl?

• 28 cm

• 43.96 cm

• 87.96 cm

• 7 cm

Tags

CCSS.7.G.B.4

Choose the correct formulas for the circumference of the circle.

Tags

CCSS.7.G.B.4