A side of an equilateral tringle is 12cm. find its area and perimeter?
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Area=1/2bh
Area=1/2x12x12
Area=6x12
Area=72cm^2
Perimeter=Add all three sides
P=12+12+12
P=36cn
Area=1/2x12x12
Area=6x12
Area=72cm^2
Perimeter=Add all three sides
P=12+12+12
P=36cn
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