IMPORTANT FORMULAS & CONCEPTS
MULTIPLICATION CHART MATH HELP
PERIMETER & CIRCUMFERENCE
RECTANGLE : 2b + 2h
CIRCLE : π d or π 2 r
h
diameter
b
AREA
s
h
s
b
b x h 2
SQUARE: s 2
CIRCLE: π r 2
TRIANGLE:
PARALLELOGRAM: b x h
h
b
VOLUME
CUBE: s 3
CYLINDER: π r 2 x h
s................................ SIDE b.............................. BASE h. ....................... HEIGHT r......................... RADIUS d................. DIAMETER
r
h
s
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