SSC CGL Model Paper 20

Question : 53 of 100

Marks: +1, -0

What is the area (in sq cm) of an equilateral triangle of side 14 cm ?

Solution:

According to the question,
Side of an equilateral triangle = 14 cm
∴ Area of equilateral triangle

=√3/4(\side)^2=√3/4(14)^2

=√3/4×196

=49√3\cm^2

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