Area and Perimeter of Squares/Rectangles
Parts of a Circle
Radius and Diameter
Circumference
Area
100
What is this shape?
Square
100
What is this part of a circle?
Center
100
How many radius in a diameter?
2
100
What is the approximate value for π?
3.14
100
What is the formula for the area of a circle?
A=π r2
200
What is the area of this rectangle?
15 ft2
200
What is this showing?
Radius
200
How many diameter in a radius?
1/2
200
What are my 2 formulas for the circumference of a circle?
2πr
πd (or dπ)
200
If I have a radius of 6, what is r2?
6 x 6 or 36
300
What is the perimeter of this rectangle?
16 ft
300
What part of the circle is this showing?
Circumference
300
What is the diameter?
8 cm
300
What is the EXACT value of the circumference of this circle?
6π
300
If I have a radius of 6, what is the EXACT value of the area?
36π
400
What part of the shape does area measure?
How much space the inside of the shape takes up
400
What is this part of the circle showing?
Diameter
400
What is the radius?
6 cm
400
What is the APPROXIMATE value of the circumference of this circle?
15.7 inches
400
If I have a radius of 2.5, what is the APPROXIMATE value of the area?
19.625
500
What part of the shape does perimeter measure?
The outside of the shape (like a fence)
500
Name the line segment (using letters) that shows the diameter.
AC
500
I know that the exact value of my circumference is 18π inches. What is my radius?
9 inches
500
What is the EXACT and APPROXIMATE circumference of this circle?
Exact: 16π m
Approximate: 50.24 m
500
If I have a diameter of 10, what is the exact and approximate value of the area?
25π
78.5