Question

Find the area of the triangle whose sides are in the ratio 3:4:5 and whose perimeter is 51

Answer 1

Answer:

Let the sides be 3x, 4x, and 5x

thus, 3x + 4x +5x =51

12x = 51

x = 51/12

Answer 2

Step-by-step explanation:

3x+4x+5x=51

12x=51

x=51/12

x=21/4