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The Basics
Formulas
Figure it Out
More questions!
Regular Polygons
100
What is a composite figure?
A figure made from two or more geometric figures (or shapes).
100

What is the area of a parallelogram?

a= b x h

100
A figure composed of two rectangles. Rectangle one has a base of 6 and a height of 4. Rectangle two has a base of 5 and a height of 4. Find the area.
What is 44?
100
What is area?
How many square units a figure takes up.
100

The segment from the center to the side, meets at a right angle.

What is the apothem?

200
How do you know if a figure is composite?
If it is made up of two or more geometric figures or shapes.
200

What is the area of a triangle?

a=(1/2)bh

200
A figure is composed of a square and a triangle. The length of each side of the square is 4. The base of the triangle is 4 and the height is 7. Find the area.
What is 30?
200
What is the first step in finding the area of a composite figure?
Separating the figure into simpler figures
200

The segment from a vertex to the center.

What is the radius?

300
How do you find the area of a composite figure?
Find the area of each figure and add them together.
300

What is the area of a trapezoid?

1/2(b1+b2)h

300
A figure is composed of a rectangle with two triangles on each end. The base of the rectangle measures 3 and the height measures 2. The base of EACH triangle is 2 and the height of each triangle is 6. Find the area.
What is 18.
300
!!DAILY DOUBLE!! Martina designed a painting on a canvas for an art project. The painting consists of 4 large circles with a radius of 6 inches. What is the total area of all four circles.
452.16 inches squared
300

Which regular polygon can be split into equilateral triangles?

hexagon
400
True or False? A composite figure must have an even number of sides?
False
400
What is the area of a circle?
pi r squared
400
A figure is composed of a triangle and a semi-circle. The base of the triangle is 8 and the height is 4. The radius of the semi-circle is 6. Find the area.
What is 25.42?
400
Mrs. Watson has two whiteboards in her room. One is 3 ft. wide and 8 ft. long. The other is 2.5 ft. wide and 7 ft. long. What is the total area of the shape?
41.5ft.
400

A regular pentagon has a side length of 15. What is the area?

approx. 3.87

500
True or False? A composite figure can have a maximum of 3 shapes.
False
500

What is the area of a regular polygon?

A=1/2 a n s

500
A figure is composed of a rectangle, a triangle, and a semi-circle. The base of the rectangle is 3 and the height is 3. The triangle has a base of 3 and a height of 6. The semi circle has a radius of 4. Find the area.
What is 24.28?
500
Ms. Akers wants to build one large table with 5 smaller tables. The tables are measured in feet. The measurements are 3 by 8, 2 by 9, 5 by 25, 6 by 24, and 7 by 14. What is the total area of the large table?
409 ft. squared
500

A hexagon has an apothem of 5rt3. What is the area?

150rt3