Question 263084
a square light-switch plate is made which measures 4 inches on each side.
 A square hole measuring 1 inch on each side is left in the center.
 It will cost $2.75/square inch, what is the construction cost?
:
Find the amt of metal in the switch
:
Plate area - hole area = total metal area
4^2 - 1^2 = 15 sq/in of metal
:
2.75 * 15 = $41.25