फाइंड एरिया ऑफ़ सन इक्विलैटरल ट्रायंगल ऑफ साइड 4 सेंटीमीटर
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Step-by-step explanation:
area of equilateral triangle is √3/4×(a)^2
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Answered by
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Answer:
Side of an equilateral △=4cm
Area of equilateral △= √3/4a2=√3/4*4
=4√3cm2
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