Question

What is the area of an equilateral triangle of side length 16cm?

Answer 1

The area is `(sqrt(3)*64)cm^2`

Explanation:

As the area of an equilateral triangle is `sqrt(3)/4` `a^2` where `a` is one side.

So,
Area = `sqrt(3)/4` `16^2`
= `64sqrt(3)`