Answer:
in my view B is a answer
Step-by-step explanation:
cross section area=l×b
=5×5
=25 inch square. .
volume=A×h
=25×3
=75 inch cube..
Answer: 112.5 m^2
Area of rectangle = lw
l = 7.5
w = 15
7.5 * 15 = 112.5
It is usually an integer that is multiplied by the variable next to it.