An angle inside a circle with the vertex at the center.
What is the central angle?
200
A = ½ h(b1 + b2)
What is the area formula for a trapezoid?
200
A point that is the same distance from all sides of the circle.
What is the center?
200
The ratio of the circumference of a circle to the diameter.
What is pi?
200
Two or more geometric shapes.
What is composite figures?
200
A flying disk has a radius of 6 inches. Find the area of the disk. (Use 3.14 for pi)
What is approximately 113.04 squared inches?
300
A = l*w
What is the area formula for parallelogram?
300
A line from one side to the other.
What is a chord?
300
The radius of a bicycle tire is 25.4 cm. Find the circumference. (Use 3.14 for pi)
What is approximately 159.512 cm?
300
A swimming pool is a rectangle with semicircles on each end. The rectangle is 12 meters wide and 30 meters long. The diameter and width of the swimming pool are equal. (Hint: draw the picture first)
What is approximately 473.04 squared meters?
300
Find the area of a circle with the diameter of 80 feet. (Use 3.14 for pi)
What is approximately 5024 squared feet?
400
Find the unknown measurement of trapezoid.
A = 45 square inches
b1 = 7 inches
b2 = 11 inches
What is height equals 5 inches?
400
Grace has two flower pots. The base of one has a circumference of 16 inches. The base of the other flower pot has a circumference of 10 inches. Find the ratio comparing their diameters.
What is 8:5?
400
A fish bowl has a circular base with a radius of 14 inches. Find a rough estimate for the area of the base of the fish bowl.
What is 588 squared inches?
400
A flying disc is packed tightly inside of a box with a square base for shipping. The area of the base of the box is 144 square inches. Find the area of the flying disc. (Use 3.14 for pi)
What is approximately452.16
400
A circle has an area of 278.9 square meters. Find the area of a sector with a central angle of 66 degrees.
What is 51.13 squared meters?
500
Jacklyn has a triangle pendant with a base of 9 mm and a height of 5 mm. Find the area.
What is 22.5 squared mm?
500
The radii of two circular gears have a ratio of 2:7. The area of the small gear is 8 square inches. Find the area of the large gear.
What is 98 squared units?
500
Samantha made a circular cake for her brother. The circumference of the cake is 50.24 inches. Find the approximate radius of the cake.
What is approximately 8 inches?
500
The first thing you must do when solving composite figures
What is determine the shapes involved to make up the composite figure?
500
The radius of a circle is 5 inches. Find the area of a sector of the circle with a central angle of 200 degrees. (Use 3.14 for pi)