Q12 of 97 Page 786

Each side of an equilateral triangle is 8 cm. Its area is

Given:


Side of equilateral triangle = 8 cm



We know that,


Area of equilateral triangle =




= 16√3 cm2

More from this chapter

All 97 →
10

The area of a square field is 0.5 hectare. The length of its diagonal is

 11

The area of an equilateral triangle is 4√3 cm2. Its perimeter is

 13

Each side of an equilateral triangle is 6√3 cm. The altitude of the triangle is

 14

The height of an equilateral triangle is 3√3 cm . its area is