3/4x=728/3
x=728/3×4/3
x=32.556
HOPE IT HELPS YOU OUT PLEASE MARK IT AS BRAINLIEST AND FOLLOW ME PROMISE YOU TO FOLLOW BACK ON BRAINLY.IN
BUT I'M NOT SURE IF IT IS CORRECT
12 x 8 = 96
96/2 = 48
it's an area equation so 48 m^2
The height is 4 cm and the base is 8 cm.
Hopefully this helps you ..