Question

The perimeter of a trianglular pool is 36

yards the length of two sides or 10 yards and 15 yards how long is the third side

Answer 1

11 yard

Explanation:

Let the 3rd side be 'a'.

Perimeter = 36

=> sum of sides = 36

=> 10 + 15 + a = 36

=> 25 + a = 36

=> a = 36 - 25

=> a = 11