Circumference of a circle

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

Tags

CCSS.HSG.GMD.A.1

Find the circumference (to the nearest whole number) Formula  $2\pi r$  

• 88 in

• 44 in

• 116 square in

• None of the above

Daniel wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookie’s diameter?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in

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.HSG.GMD.A.1

The diameter of a circle is 3 centimeters. What is the circumference? Formula  $\pi d$  

• 11.5cm2

• 9.42 cm2

• unicorns are awsome

• 45.3 cm2

What is the formula for finding the circumstance of a circle with just the diameter?

•  π*d
• b*h
• l*w*h
• I do not know

Tags

CCSS.7.G.B.4