The area of an equilateral triangle is 2 √3cm^2. Find its side.
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= (√³/₄) × side²
2√3 = (√3/4) side²
side² = 8
side = 2√2 cm
Nᴏᴛᴇ :-
- ᵃʳᵉᵃ ᵒᶠ ᵗʳⁱᵃⁿᵍˡᵉ = (1/2) × ᵇᵃˢᵉ × ʰᵉⁱᵍʰᵗ
- ᵃˡˡ ᵗʰᵉ ˢⁱᵈᵉˢ ᵒᶠ ᵃⁿ ᵉᵠᵘⁱˡᵃᵗᵉʳᵃˡ ᵗʳⁱᵃⁿᵍˡᵉ ⁱˢ ˢᵃᵐᵉ.
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Answer:
Side is 2√2 cm
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