surface area= perimeter x height + 2b
s= pxh+2b
example: 18(8)+2(12)
explain: 18 is the perimeter and 8 is the height then you have to add the base times 2
This means that every 1 inch in the drawing is 24 inches of the actual size.
Hope this helps!
Answer:
b
Step-by-step explanation: