find the area of an equilateral triangle if it's length is 12 cm
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By heron 's formula =√s(s
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Height of triangle=6√3
.•.area of triangle=1/2 ×b×h
=1/2×12×6√3
=36√3. Answer
.•.area of triangle=1/2 ×b×h
=1/2×12×6√3
=36√3. Answer
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