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& Each side of an equilateral triangle is 2xcm. If xV2-48, then its area is468/3cm?56813cm?76813cm?86813cm2 |
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Answer» each side of an EQUILATERAL TRIANGLE(a)= 2x cm , givenx√3 = 48x = 48/√3x = 48 / √3 × √3 / √3x = 48 √3 / 3x = 16√3now each sides of equilateral triangle= 2x = 2 × 16√3 =32√3 cm = aarea of equilateral triangle = √3 /4 a^2= √3 /4 ( 32√3 )^2= √3 /4 × 1024 × 3= 768√3 cm^2therefore, area of equilateraltriangle=768√3cm^2_______________________________Your ANSWER: 768√3 cm^2 |
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