In the circus, a tiger has been trained to jump through a ring of fire that has a diameter of 2 meters. What is the ring's circumference?
62.8
100
What is the radius if the diameter is 55?
27.5
100
What is the diameter if the radius is 24?
48
100
What is a round plane figure whose circumference consists of points equidistant from a fixed point?
A circle
100
Candace is trying to measure a candle's base. She found out the base has a diameter of 2 inches. What is the area?
3.14
200
The button on Marie's jacket has a diameter of 8 millimeters. What is the lid's circumference?
25.12 mm
200
What is the radius if the diameter is 34?
17
200
What is the diameter if the radius is 16?
32
200
What is the distance from the center to any point on a circle?
The radius
200
A circus needs to change a tire on one of the trailers. The diameter of the tire is 15 in. What is the area of the tire?
176.625
300
An experienced ice skater spins on the ice, creating a perfect circle with a radius of 3 feet. What is the circle's circumference?
18.84 ft
300
What is the radius if the diameter is 400?
200
300
What is the diameter if the radius is 47?
94
300
What is the distance around a circle?
The circumference
300
A paper plate has a diameter of 16 meters. What is the are of the plate?
200.96
400
Kurt is cutting out snickerdoodle cookies with a circular cutter. The cutter has a diameter of 6 centimeters. What is the cutter's circumference?
18.84 cm
400
What is the radius if the diameter is 14?
7
400
What is the diameter if the radius is 65?
130
400
What is the distance across a circle through its center?
The diameter
400
A table has a diameter of 200 feet. What is the are of the table?
31400 FT
500
A round jar lid has a radius of 4 centimeters. What is the lid's circumference?
25.12 cm
500
What is the radius if the diameter is 345?
172.5
500
What is the diameter if the radius is 84?
168
500
What is a half of a circle called?
The semicircle.
500
Joey wants to tie a ribbon to cover a cookie for his sisters birthday. He needs it to cover the cookie and 12 more inches to tie a bow. The cookie has a 9 inch diameter. How much ribbon does joey need in feet? (round if needed)