Area of Shapes
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Area of Parallelogram
A = bh
Sheryn wants to put up triangular bookcase in his room. She knows the the base is 9 feet and the height is 4 feet. What is the area of his new bookcase?
18 square feet
Area of Trapezoid
A= ½h(B 1 + B 2)
Triangle Area Formula
A=½bh
Area
The amount of space (square units) in a shape
30 square cm
What is the area of a rectangle with sides of 6 and 5 cm?
25 square cm
What is the area of a square with sides of length 5cm?
60 square cm
What is the area of this parallelogram?
90 square inches
What is the area of this parallelogram?
32 square cm
What is the area of this shape?
A = ½bh
What is the formula for the area of this triangle?
20 units
What is the perimeter of this shape?