Parallelograms
Triangles
Polygons
Reasoning to Find Area
Mystery???
100
The equation for the area of a parallelogram
Base times Height = Area
B times H = A
100
The equation for the area of a triangle
(Base times Height)/2=Area
(B times H)/2=A
Base times Height times 1/2 = Area
B times H times 1/2 = A
100
Which of these is a polygon?
B
100
Is the area of Figure A greater than, less than, or equal to the area of Figure B?
The areas are equal
100
What are line segments e & d
200
What is the area of this parallelogram?
Area = 42 square units
200
What is the area of this triangle?
Area = 6 square units
200
What is the area of this polygon?
Area = 15 square units
200
A parallelogram has an area of 20.4 square units. If the height that corresponds to a base is 4 units, what is the base?
Base = 5.1 units
200
Which line segments could represent a corresponding height if the side is the base?
Segments g & h
300
Identify the base, height, and area of this parallelogram
Base = 7
Height = 6
Area = 42
300
Identify the base, height, and area of Triangle A
Base = 10 units
Height = 7 units
Area = 35 units
300
What is the area of this polygon?
Area = 38 square units
300
A parallelogram has a base of 9 units and an area of 12 square units. What is the corresponding height for that base?
Height = 12/9 units
300
How many vertices does this shape have?
Hint: What is a vertex?
7 vertices
400
Identify the base and height of this parallelogram
Base = 2 square units
Height = 6 square units
400
Which triangle has the greatest area?
All three triangles have the same area of 10 square units.
400
What is the area of this octagon?
What is 82 square inches
400
Area = 18 square units
400
Select the greater number
A:103
B:302
What is A or 103
500
What is the area of the shaded rectangle? All measurements are in centimeters.
Area = 80 cm
500
Draw a segment to represent the height that corresponds to the given base.
500
What is the area of this sign? Measurements are in inches.
Area = 360 square inches
500
Identify the base, height, and area of this triangle
Base: 11
Height: 2
Area: 11 square units
500
Find the area of the given figure.
Area = 31 square units.