Circle
Distance from one side of the circle to its opposite side passing through its center
Diameter
If a circle has a radius of 6" what is its diameter
12"
Mr. Jay is making 8 flour tortillas for his family. He wants each tortilla to have a diameter of 12 inches. To the nearest square inch, what is the total area of all 8 tortillas?
904.32
Radius of a circle
d/2
What is formula for area of a square
s2
Distant from center to any point on circumference
Radius
If the diameter of a circle is 20" what is it's radius
10"
Susan knitted a circular blanket with a diameter of 71 inches. What is the area of the of the blanket? Round to the nearest tenth.
3957.18
Diameter of a circle
2r
What is the formula for perimeter of a rectangle
add all sides up
Distant around the circle perimeter
Circumference
What is the area of a circle with a radius of 4"
50.24
A circular flower bed in Brenda’s backyard has a diameter of 7 feet. What is the area of the flower bed? Round your answer to the nearest hundredth?
38.46
Area of a circle
a=pir^2
The radius of mike's basketball rim is 8 inches.
What is the circumference
50.24
Space inside the circle
Area
What is the circumference of a circle with a diameter of 14"
43.96
Adventureland Amusement Park has a Ferris wheel with a diameter of 240 feet. How far would a person travel in one revolution of the wheel?
753.6
Circumference of a circle
C=pid or C=2pir
What is the diameter of a circle with a circumference of 60"
19.10
3.14
pi
what is the area of a circle with diameter of 12.5"
122.65
The basketball rims at Waverly Park have a diameter of 18 inches. The director of the wants to put a band around a basketball rim. How much material to the nearest tenth of an inch will he need?
56.52
Area of a Triangle
A=(b*h)/2
If a case of diet coke costs $4.99 what is the cost per can
4.99/24 = .20 cents