Circumference of a Circle
Area of Circles
Area & Perimeter of Semicircles
Area & Perimeter of Quadrants
Area of a Composite Shape
100
What is the equation (s) for the circumference of a circle?
C=2πr or C=πd
100
What is the equation for the area of a circle?
A=πr^2
100
What is the equation for the area of a semicircle?
Area = pi*r^2/2
100
What's the equation for the area of a quadrant of a circle?
Area = pi*r^2/4
Area = pi*r*r/4
100
a Composite shape is.....
1 shape made up of multiple shapes
200
Find the Circumference of a Circle. Use 22/7 for pi
44 m
200
Find the area of the circle. Use 22/7 for pi
3850 m^2
200
What is the equation for the perimeter of a semicircle?
P = pi*d/2 + diameter or P = 2*pi*r/2 + diameter
200
Find the area of the quadrant. use 3.14 for pi and round to the hundredths place.
38.47 in^2
200
Find the area of the composite shape.
80 cm^2
300
Find the Circumference of a Circle. Use 3.14 for pi and Round to the tenth place
25.12 ft
300
Find the area of the circle. Use 3.14 for pi
1384.74 in^2
300
Find the area of the semicircle. Use 3.14 for pi
25.12 in^2
300
Find the distance around the quadrant. Use 22/7 for pi. 
25 in
300
Find the area of the composite shape. Use 3.14 for pi and round to the hundreths.
150.96 cm^2
400
Find the Circumference of a Circle where the radius = 9.5 in Round to the tenths place.
59.7 in
400
Find the area of a circle with the radius 13.2 km Round to the tenth.
approximately 547.1km^2
400
Find the perimeter of the semicircle. Use 3.14 for pi
46.26 in
400
What is the area of each quadrant shown here? Use 3.14 and round to the hundredths place.
0.20 ft^2
400
Find the area of the composite shape.
Area = 13.625 ft²
500
Find the radius of the circle given the circumference of 62.8 mi
10 mi
500
Find the diameter of the circle given the area of 78.5 ft²
10 ft
500
If the area of a semicircle = 14.13 in^2 what is the diameter?
6
500
Find the area of a quadrant with a radius of 12 cm. Use 3.14 and round to the hundreths.
113.05 cm^2
500
Find the area of the shaded shape.
37.86 ft^2