CIRCUMFERENCE OF A CIRCCLE

It refers to the distance around the circle

• Area

• Circumference

• Perimeter

• Volume

Find the circumference (to the nearest whole number)

• 88 in
• 44 in
• 116 square in
• None of the above

A circle has a radius of 5. What is the circumference of the circle?

• 3.14

• 66.9

• 31.4

• 2.12

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

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in 

what is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

Mr. Martinez wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?

• 56.25 ft

• 246.2 ft

• 365.56 ft

• 392.5 ft

What two formulas can you use to find the circumference?

• C = π·d

• C = π·r²

• C = 2·π·r

• C = d²

James has trained his puppy, Popper, to jump through a ring. According to James' measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?

• 11.32 ft

• 12.25 ft

• 10.99 ft

• 8.75 ft

What is the circumference?

• 36
• 12.56
• 56.52
• 113.04

A circle has a diameter of 17 inches. What is the circumference?

• 106.76 inches

• 53.38 inches

• 907.46 inches

• 34 inches