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15 Cards in this Set
- Front
- Back
Area of a Circle
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A = π r^2
A = Pi r squared |
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Circumference of a Circle
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C = π d
C = Pi times diameter |
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Pythagoras’ Theory
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a^2 + b^2 = c^2
a squared + b squared = c squared |
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Area of a Rectangle
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A = L x W
A = length x width |
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Area of a Triangle
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A = ½ B x H
A = ½ base x height |
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Area of a Trapezium
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(½ )(h)(b1) + (½ )(h)(b2)
½ x height x base 1 + ½ x height x base 2 |
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Perimeter of a Rectangle
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P = 2h + 2w
P = 2 x height + 2 x width |
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Perimeter of a Triangle
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Sum of all sides
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What is a hypotenuse?
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The longest side in a right angle triangle.
The side opposite the right angle. |
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Perimeter of a Trapezium
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Sum of all sides.
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Volume of a Rectangle
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V = (l)(w)(h)
V = length x width x height |
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Volume of a Cylinder
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V = (π)(r^2)(h)
V = Pi r squared x height |
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How do you find the volume of a cylinder?
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Find the area of the circular base.
Multiply the area by the height. |
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Surface area of a Cube
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SA = 6(l)(w)
SA = 6 x width x height |
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Surface area of a Cuboid
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SA = 2(w)(l) + 2(w)(h) + 2 (l)(h)
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