NIACL Model Paper 8 with solutions for free online practice

Question : 60 of 100

Marks: +1, -0

The height of an equilateral triangle of side 6 cm is equal to the side of a square. What is the area of the square, (in

cm^2

)

Solution:

(3) Height of equilateral triangle

= √3/2

(side)
∴ Side of the square

= √3/2

(side of equilateral triangle)

=√3/2 × 6 = 3√3

cm
=> Area of square =

\text"(side)"^2

=(3 √3)^2=9 × 3 = 27 cm^2

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