Formulas
Area of Squares
Area of Rectangles and Parallelograms
Area of Triangles
Hodge Podge
100
Area of a rectangle
base x height
100
Find the area of a square with a side of 2 cm.
4 cm squared
100
Find the area of a rectangle: base = 3 cm / height = 7 cm
21 sq. cm
100
Find the area of a triangle: base = 3 cm / height = 2 cm
3 cm squared
100
What is 1/2 as a decimal?
0.5
200
Area of a parallelogram
Base x Height
200
Find the area of a square with a side of 5 inches
25 in squared
200
Find the area of a parallelogram: base = 6 in / height = 8 in
48 sq. inches
200
Find the area of a triangle: base = 7 inches / height = 4 inches
14 square inches
200
What is 1/4 as a decimal?
0.25
300
Area of a right triangle
Base x Height / 2
300
Find the area of a square with a side of 10 yards
100 yards squared
300
Find the area of a rectangle: base = 8 feet / height = 12 feet
96 square feet
300
Find the area of a triangle: base = 10 inches / height = 10 inches
50 inches squared
300
What is 2/5 as a decimal?
0.4
400
Area of a acute triangle
Base x Height / 2
400
Find the area of a square with a side of 12 meters
144 meters squared
400
Find the area of a rectangle: base = 2.2 cm / height = 8 cm
17.6 cm squared
400
Find the area of a triangle: base = 7.3 feet / height = 6 feet
21.9 feet squared
400
What is 5/8 as a decimal?
0.625
500
Area of a square
side x side
500
Find the area of a square with a side of 20 cm
400 sq. cm
500
Find the area of a parallelogram: base = 8.7 units / height = 10.1 units
87.87 units squared
500
Find the area of a triangle: base = 12.5 yards / height = 5 yards
31.25 yards squared
500
What is 12/13 as a decimal? Round to the nearest hundredth.
0.92
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