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>> What is the are of an equilateral triangle of side 16 cm?
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Q. 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
ANSWER: 64√3 cm2
Answer & Explanation
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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