Find the area and height of equilateral triangle whose perimeter is 60 cm
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Area of equilateral triangle = ( √3/4)× side²
∴ Area = ( √3/4) × 60 × 60
Area of given triangle = 900 √3 cm²
Also,
Area of Triangle = 1/2 (base) × height
∴ 900√3. = 1/2 × 60 × height
Height of triangle = 30√3 cm
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