Question

the perimeter of an equilateral triangle is 40m less than perimeter of square. if ratio between side of square and side of triangle is 8:11 what is the area of square.

Answer 1

Here is ur answer.
Hope it helps u.

Answer 2

Answer:

Perimeter of triangle = 3s

Perimeter of square = 4a

let sides = 8x and 11x

according to question,

3×8x = (4×11x) - 40

24x = 44x - 40

44x -24x = 40

x = 40/20

= 2

side of sq. = 11×2 = 22m

Area of sq. = 22^2 = 484msq.