Question

The perimeter of an equilateral triangle is 240 cm. Find its area. ​

Answer 1

Answer:

The triangle has 3 sides

and it is equilateral triangle

side of triangle = 240/3

= 80cm

area of a triangle = 1/2 × base × height

= 1/2 × 80 × 40×3½

= 1600 × 3½ sq cm

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