7) A manufacturing company is producing dinner plates with a radius of 6 inches. They
plan to put a gold edge on each plate.
a) Determine how much gold edging they will need for each plate.
b) How much gold edging will they need for a box of 24 plates?
c) In total, how much would it cost the company to put the gold edging around the
plates if it costs $3.25 per 100 inches of gold edging?