Question

If the sides of an equilateral triangle are trippled,then find its new area.​

Answer 1

Answer:

all the sides are equal .................

Answer 2

Answer:

Let x be the side of an equilateral triangle.

 

Area of triangle = √3/4 x2  

 

The sides of an equilateral triangle is tripled then new side is 3x.

 

Area of new triangle = √3/4(3x)2 = 9√3/4 x2.

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