find the perimeter of an equilateral triangle having an area equal to 110.72 sq cm
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Area of triangle=½×b×h
here b=h (because it is a equilateral triangle)
110•72=½×b²
221•44=b²
b=14•8cm
Perimeter=14•8+14•8+14•8
=44•4cm
here b=h (because it is a equilateral triangle)
110•72=½×b²
221•44=b²
b=14•8cm
Perimeter=14•8+14•8+14•8
=44•4cm
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