each side of an equilateral triangle measures 8 cm. find (i) the area of the triangle, correct to 2 places of decimals and (ii) the height of the triangle, correct to 2 places of decimals.
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Area=√34a2=(√34×64)cm2=(16√3)cm2
Answer:
=(16×1.732)cm2=27.71cm2
12×8cm×h=27.71cm2⇒h
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