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7th math flashcards

Math formulas

QuestionAnswer
Area of rectangle LxW
area of an triangle BxH/2
area of circle TTr squared
Circumference of a circle 2TTr
volume of a rectangular prism LxWxH
volume of a triangular prism (BxHxH)/2
volume of a cylinder TTr squared x h
Surface area of a rectangular prism MAD!!! [(LxW)+(LxH)+(WxH)]x2
percent poportion is/of=100%
percent of change proportion change/original=100%
surface of a cylinder 2TTr^2+2TTrh
interest formula I=PxRxT
sales tax total cost=original price-discount amt. discount amt.=$xdiscount%(as a decimal)
tip total cost=original price+tip amt. tip amt.=$xtip%(as a decimal)
discount org.price-dis.amt. $xdiscount
commission c=$xtip%
range upper extreme-lower extreme
mean sum of all # divided by total #
Int. range upper quartile-lower quartile
Created by: Zacattack30
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