6th Grade Math
posted by Z}12ih8z12{Z .
Formulas for a Triangle
perimeter a + b + c (add all sides)
semiperimeter a + b + c ÷ 2 (add all sides the divide by 2)
area base • height ÷ 2 (multiply base by heighth divide by 2)
base 2 • area ÷ height (2 by area divide by heighth)
height 2 • area ÷ base (2 by area divide by base)
are these the correct formulas of a triangle?

pretty please help. are these corr4ect. its for my cumulative exam and i don't want to get it wrong....

All your answer is correct.

thanks.
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