If the perimeter of an equilateral triangle is 60 cm, then what is its area? a. 200√2cm2 b. 100√2cm2 c. 100√3cm2 d. 200√3cm2
Question
Solution 1
The perimeter of an equilateral triangle is the sum of the lengths of all its sides. Given that the perimeter is 60 cm, and knowing that all sides of an equilateral triangle are equal, each side measures 60/3 = 20 cm.
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