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Math
Geometry & Trigonometry
Circles
7 Area and Perimeter
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Geometry & Trigonometry
Circles
7th
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8 Terms
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1
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________ is the length from one end of the circle to the other.
Diameter
2
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________ is the perimeter of a circle.
Circumference
3
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________ is the length from the end of the circle to the middle point.
Radius
4
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Area of Squares and Rectangles
LxW
5
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Area of a Triangle
bh/2
6
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Perimeter of Polygons
s+s+s+s
7
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Circumference
2 π r
8
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Area of a circle
π r^2