Remaining area of poster = Area of Big rectangle - Area of small rectangle
= (36*24) - (5*12) =
= 864 - 60 = 804 in^2
Use a calculator it will help.
Area of rectangle = Length*width
A = 28 so 28 = 4 * height
height = 28/4 = 7
Step-by-step explanation:
꧁§༺⚔A real friend is one who walks in when the rest of the world walks out.” ⚔༻§꧂