SaraNextGen Study App [2022-23]
Last Updated On 23-10-2022 - By Sara

A square and an equilateral triangle have equal perimeters. If the diagonal of the square is 12 cm, then the area of the triangle is

(a)

24 cm2

(b)

24cm2

(c)

48cm2

(d)

64cm2


Question ID - 50127 :-

A square and an equilateral triangle have equal perimeters. If the diagonal of the square is 12 cm, then the area of the triangle is

(a)

24 cm2

(b)

24cm2

(c)

48cm2

(d)

64cm2

1 Answer
5876 Votes
3537

Answer Key : (d) -

Let the side of the square be  cm.

 

Diagonal = .

 

Perimeter of square = cm.

 

Perimeter of the equilateral triangle = 48 cm.

 

Each side = 16 cm.

Area of triangle =  cm2.



Next Question :

The ratio of bases of two triangles is x:y and that of their areas are a:b Then the ratio of their corresponding altitudes will be

(a)

ax:by

(b)

(c)

ay:bx

(d)


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