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Math Formulas
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Gravity
Key Concepts:
Terms in this set (21)
Area of Rectangles & Parallelograms
A= bh
Perimeter
Distance around a figure on the outside. To find the ____________, add up the lengths of all the sides of a shape
Area of a Triangle
1/2bh
Area of a Trapezoid
1/2h(b1+b2)
Circle
Set of points on a plane that are a fixed distance from a certain point called the center
Radius
Connects the center to any point on the circle
Diameter
Connects two points on the circle & passes through the center
Circumference
Distance around the circle
Circumference of a Circle Formula
πd or 2πr
Area of a Circle
πr squared
Face
Flat surface of a 3d figure
Edge
Where 2 faces meet
Vertex
Where the figure comes to a point
Base
The shape used to classify the figure
Pyramid
1 base (polygon)
Cylinder
two parallel congruent bases connected by a curved surface
Cones
a curved surface that comes to a point at the vertex
Circumference of a semicircle
C= πr
Area of a semicircle
A= πr squared
Pythagorean theorem
P.E.M.D.A.S
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