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What is the are of an equilateral triangle of side 16 cm?
Question 1:
What is the are of an equilateral triangle of side 16 cm?
A.
48√3 cm²
B.
128√3 cm²
C.
9.6√3 cm²
D.
64√3 cm²
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Area of an equilateral triangle = √3/4 S²
If S = 16, Area of triangle = √3/4 * 16 * 16 = 64√3 cm²;
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