Question

. A triangular table whose sides are in a ratio
3:4:5 and perimeter is 36 m, then find the area of the table​

Answer 1

Answer:

sides of triangular table=3x, 4x, 5x

perimeter=36

3x+4x+5x=

12x=36

x=3

so first side=9m, 2side=12m, 3 side=15 m

heron formula

s= 12+9+15/2=18

area of triangle