Counting all six surfaces, the
surface area = 2(5*5 + 5*5 + 4*5) = ....
find the surface of an rectangular prism with the width and length of 5 and hight of 4
2 answers
Hmmm. only two square bases, so I get
2(5*5 + 4*5 + 4*5)
2(5*5 + 4*5 + 4*5)