Radius & Diameter
2 cm
A circle of radius 1 foot, will have a circumference of _____ feet.
6.28 or 44/7
The equation for the area of a circle is ______.
A= πr2
What color is SpongeBob SquarePants?
Yellow
How many sides does a triangle have?
3, three
A circle's radius is 11 yd, what is its diameter?
22 yd
A circle of diameter 5 inches will have a circumference of _____ inches.
15.7 or 110/7
A circle of radius 3 meters will have an area of ______ meters squared.
What was your last semester teacher's first name?
Ashley
Complementary angles add up to ____ degrees.
90
A ring of diameter 2.5 cm, will have a radius of ___cm.
1.25
Dunkin Donuts is baking donuts of diameter 3 inches for international doughnut day. What is the circumference of each donut?
9.42 inches
A Michellin tire has a diameter of 28 inches, what is its area?
615.44
What is the name of Kim Kardashian and Kanye West first kid?
North
Supplementary angles add up to _____ degrees.
180
Complete the statement.
The radius is always ______ the value of the diameter.
half, 1/2, 0.5
A circular park bounded by trees 62.8 meters around. What is the park's diameter?
20 meters
How many continents are there?
7, seven
All interior angles inside a triangle add up to _____ degrees.
180
Some exoplanet found in Andromeda galaxy has a diameter of 5968 km, what is the exoplanet's radius?
2984 km
A scientist in Finland happened to discover a new molecule of diameter 0.25 mm. What is the newly discovered molecule's circumference?
0.785 mm
What is the United States population?
About 340 million; greater than 340 million
Right angles are _____ degrees.
90