Morgan is reupholstering an old chair with two circular cushions. Each cushion has a circumference of 7.85 feet. He will need two pieces of fabric for each cushion. How many square feet of fabric will he need to cover the cushions? Use Pi = 3.14 and round to the nearest square foot.
____ ft 2
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Perimeter of the two cushions =2pie*r =7.85feet(given)
Therefore r = 7.85feet/(2 pie) = 1.09 feet
Therefore area = pie(r)^2 = 3.14*{(1.09 feet)^2} = 3.73 (feet)^2 approximately equal to 4 feet^2
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