Post on 23-Jun-2015
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Area and Perimeter
What is Area? What is Perimeter?
Area is the amount of space
an object takes up
Perimeter is the distance around
an object
Area
Area Practice Perimeter Practice
Area
Area of a Rectangle Area of
a Triangle
Area of a Parallelogram Area of
a Square
Perimeter
Find the Area of the SquaresClick on the square to check your
answer!
5 ft
6.7 in
2.02 cm
3.5 m
A= 20 ft2 A= 26.8 ft2
A = 14ft2 A= 8.08ft2
Square #2
Square #4Square #3
Square #1
More Area
A = lw
Square #1A = lw
A= (5 X 5)A = 25 ft2
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Square #2A = lw
A= (6.7 X 6.7)A = 44.89 in2
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Square #3A = lw
A= (3.5 X 3.5)A = 12.25 m2
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Square #4A = lw
A= (2.02 X 2.02)A = 4.0804 cm2
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Find the Area of the TrianglesClick on the triangle to check your
answer!
More Area
A = ½bh2.1 mm
4 mm
5.4 cm
3.1 cm
6⅓ in
8 in
Triangle #1A = ½bh
A= ½(2.1 X 4)A = 4.2 mm2
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Triangle #2A = ½bh
A= ½(6⅓ X 8)A = 25.32 in2
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Triangle #3A = ½bh
A= ½(3.1 X 5.4)A = 8.37 cm2
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Find the Area of the Rectangles
Click on the rectangle to check your answer!
More Area
A = lw
6.8 in
15.4 in
9.2 m
5.7 m
5 ft
16.2 ft
Rectangle #1A = lw
A= 16.2 X 5A = 81 ft2
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Rectangle #2A = lw
A= 5.7 X 9.2A = 52.44 m2
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Rectangle #3A = lw
A= 15.4 X 6.8 A = 104.72 in2
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Find the Area of the ParallelogramsClick on the parallelogram to check your answer!
More Area
A = bh5.9 m
4.6 m
8.3 ft
13 ft
Parallelogram #1A = bh
A= 5.9 X 4.6 A = 27.14 m2
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Parallelogram #2A = bh
A= 13 X 8.3 A = 107.9 ft2
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Perimeter
Perimeter of a Rectangle Perimete
r of a
Triangle
Perimeter of a Parallelogram Perimeter of
a Square
Area
Find the Perimeter of the Squares
Click on the square to check your answer!
5 ft
6.7 in
2.02 cm
3.5 m
A= 20 ft2 A= 26.8 ft2
A = 14ft2 A= 8.08ft2
Square #2
Square #4Square #3
Square #1
More Perimeter
P = 2(l + w)
Square #1P = 2(l + w)P= 2(5 + 5)
P = 20 ft
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Square #2P = 2(l + w)
P = 2(6.7 + 6.7)P = 26.8 ft
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Square #3P = 2(l + w)
P = 2(3.5 + 3.5)P = 14 ft
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Square #4P = 2(l + w)
P = 2(2.02 + 2.02)P = 8.08 ft
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Find the Perimeter of the RectanglesClick on the rectangle to check your answer!
More Perimeter
P = 2(l + w)
6.8 in
15.4 in
9.2 m
5.7 m
5 ft
16.2 ft
Rectangle #1P = 2(l + w)
P= 2(16.2 + 5)P = 42.4 ft
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Rectangle #2P = 2(l + w)
P= 2(5.7 + 9.2)P = 29.8 ft
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Rectangle #3P = 2(l + w)
P= 2(15.4 + 6.8)P = 44.4 ft
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Find the Perimeter of the ParallelogramsClick on the parallelogram to check your answer!
More Perimeter
P = 2(l + w)7.8 m
2.3 m
9.2 ft
15 ft
Parallelogram #1P = 2(l + w)
P= 2(7.8 + 2.3)P = 20.2 ft
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Parallelogram #2P = 2(l + w)
P= 2(9.2 + 15)P = 48.4 ft
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Find the Perimeter of the TrianglesClick on the triangle to check your answer!
More Area
P = s + s + s2.1 mm
4 mm
5.4 cm
3.1 cm
6.7 in
8 in8 in
2.1 mm
5.4 cm
Triangle #1P = s + s + s
P= 2.1 + 2.1 + 4P = 8.2 ft
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Triangle #2P = s + s + s
P= 6.7 + 8 + 8P = 22.7 ft
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Triangle #3P = s + s + s
P= 5.4 + 5.4 + 3.1P = 13.9 ft
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