DEPRECATED Exponent word problems

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Denis had a square wooden panel with sides of length 30, space, c, m that he decided to make into a frame. He cut a hole out of the center of the panel to fit a square photograph with sides of length 22, space, c, m.
What is the area of the frame?
  • Your answer should be
  • an integer, like 6
  • an exact decimal, like 0, point, 75
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
c, m, start superscript, 2, end superscript
Do 4 problems