The length of a side in an equilateral triangle is 5 inches. find the area of the triangle.

5√3 square inches
6.25√3 square inches
12.5√3 square inches

Option B :   square inches.

Step-by-step explanation:

The area of an equilateral triangle is given by :

A =

Where, a is the side of the triangle.

Here in the question, we have been given the side of the triangle as 5 inches.

So, area is :

Simplifying this we get,

Area = square inches.

step-by-step explanation:

you divide the denominator by the numerator on both sides and if the quotients are equal then the fractions are equivalent

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