Mensuration Practice Test 5

Question : 14 of 40

Marks: +1, -0

The area of a triangle is half the area of a square. The perimeter of the square is 224 cms. What is the area of the triangle?

Solution:

Side of the square =

{224}/4

= 56 cm
So, area of the square =

(\side)^2

= 56 × 56
= 3,136

cm^2

Area of the triangle =

1/2

(3136) = 1568

cm^2

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