Circumference of Circles
Area of circles
Area of polygons
Area of composite figures
Grab Bag
100
Find the circumference of a circle with a radius of 3 Use 3.14 as pi
18.84
100
Find the area of a circle with a radius of 4 Use 3 for pi
48
100
Find the area of a square with a side that measures 2.5
What is 6.25
100
Use Figure 1 to solve: Cain's family just built this new house. How many square feet is the area of their new house?
5,600
100
Which of these best describes A) The square root of the area of a circle B) The ratio of the radius of a circle to its diameter C) The radius of a circle times 3.14 D) The ratio of the circumference of a circle to its diameter
D
200
Find the circumference of a circle with a diameter of 7 Use 3.14 as pi
What is 21.98
200
Find the area of a circle with a diameter of 24 Use 3 for pi
432
200
Find the area of a trapezoid with a height of 12, one base being 4, and one base being 2
What is 36
200
Use Figure 2. Corine used a rectangle, an isosceles triangle, and a right triangle to form the figure shown. What is the area of figure 2?
60
200
Chloe is 5 feet 4 inches tall. There are 2.54 centimeters in 1 inch. What is Chloe’s height in centimeters? **Set up a proportion
162.56cm
300
Find the circumference of a circle with a radius of 13 Use 3 for pi
78
300
Find the area of a circle with a radius of 17 use 3.14 as pi
What is 907.46
300
What is the area of a triangle that is 12 inches high and 13 inches wide
What is 78
300
Use Figure 3. Landon used a semicircle, a rectangle, and a right triangle to form the figure shown. Which is the area of the figure in square centimeters? Use 3 for pi.
44
300
Use figure 7: Mrs. Jones wants to paint a wall but not the door on the wall. How many square feet of wall does Mrs. Jones need to paint?
129
400
find the circumference of a circle with a radius 2.5 Use 3.14 as pi Round to the nearest hundredth
What is 7.85
400
Find the area of a semi-circle with a diameter of 26 use 3 as pi Round to the nearest hundredth
253.5
400
what is the area of a parallelogram with a height of 7 and a width of 1.5
What is 10.5
400
Use figure 4. Margarita traces a circle with a radius of 20 centimeters like the circle shown below. She will color in the shaded region. What is the area of the shaded region? Use 3 for pi.
300
400
John’s lost 1.44 kilograms after a week of exercise. If 1 kilogram is approximately 2.2 pounds, about how many pounds did John lose? **Set up a proportion
3.17lbs
500
find the circumference of a circle with a diameter of 3 1/2 use 3.14 as pi
10.99
500
Find the area of a semi-circle with diameter of 15 Use 3 for pi Round to the nearest tenths
42.2
500
Find the side length of a square with an area of 289 **Work the formula backwards
What is 17
500
Use figure 5: Martina designed a painting for art class, as shown in the drawing below. Her design contains 4 circles on a square canvas. Each circle has a radius of 6 inches. The circles touch the edges of the canvas and each other, as shown below. The shaded section of Martina’s design will be painted black. Which is the area that will be painted black? Use 3 for pi.
144
500
Use figure 6. Melissa is making a piece for a stained glass window that has the shape and measures shown below. Point C is the center of the partial circle that forms one corner of the stained glass piece. What is the total area, in square inches, of the stained-glass piece? Use 3.14 for .
184.26
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