Answer :
The area of a triangle is 6.75 m^2
=> (1/2) x base x height=6.75 m^2
=>(1/2) x 3 x height = 6.75
=>height = (6.75x2)/3= 4.1
so the height is 4.1m
=> (1/2) x base x height=6.75 m^2
=>(1/2) x 3 x height = 6.75
=>height = (6.75x2)/3= 4.1
so the height is 4.1m