Random formulas

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Last updated 8:04 PM on 6/6/26
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14 Terms

1
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Circumference formula

c = pi x D (diameter)

2
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Area formula for a circle

A = pi x r^2

3
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Area of a circle trick

Apple (A) pies (pi) are (r) too (2)

4
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diameter of a circle trick

Cherry (C) pie (pi) delicious (D)

5
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Percent change formula

difference/original x 100

6
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rectangular prism surface area formula

surface area = 2ab + 2ac + 2bc

7
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Mean

Average

8
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Mean trick

Mean, makes you do the most work

9
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Median

middle (line up lowest to biggest and cross out (average the 2 middle if needed)

10
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Median trick

sounds similar to middle

11
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Mode Trick

"Mode" starts with "Mo," just like "Most often"

12
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Mode

most common

13
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Range

The highest value minus the lowest value

14
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the formula for mph and a lot more

distance = rate • time