Area of faces = 5 units2 or 6 units2
Surface area = units2​

step-by-step explanation:

“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.

the height of the surface increases from the center out to the sides of the road

it is c!