What is a composite figure?
A figure made from two or more geometric figures (or shapes)
a=1/2 bh
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.
44
what is the area of a trapezoid with the bases being 16 and 12, and the height is 5?
70
What is the name of one of Mr. White's pets? (hint: they are from medieval times)
Prince, Merlin, or Guinevere
How do you know if a figure is composite?
If it is made up of two or more geometric figures or shapes.
area of a circle
a=πr^2
a=pi r^2
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.
30
67.5
What professional sport did Michael Jordan play?
Basketball
How do you find the area of a composite figure?
Find the area of each figure and add them together.
area of a Trapezoid
a = 1/2(b+b)h
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.
18
area of a circle with a radius of 12? (π=3.14)
452.16
What is Mr. White's favorite Ninja Turtle?
Michaelangelo
True or False? A composite figure must have an even number of sides?
false
1/2bh + bh or
1/2bh + lw
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. (use π=3)
70
area of a circle with a diameter of 20? (π=3.14)
314
What is the capitol of Texas?
Austin
True or False? A composite figure can have a maximum of 3 shapes.
false
total area of a rectangle and a semi circle
bh + (πr^2)/2
A figure is composed of a rectangle and a triangle. The length of the rectangle and base of the triangle are both 12. The width of the rectangle is 8, and the height of the triangle is 4. What is the total area?
120
area of a semi circle with a radius of 8? (π=3.14)
100.48
What can you put into a barrel, to make it lighter?
a hole