A circular piece of fabric has a radius of 1.2 ft. The fabric sells for $5.40 per ft². What is the total cost of the circular piece of fabric?
Use 3.14 for pi.
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Answer:
$40.6944
Step-by-step explanation:
Radius of the piece of fabric = 1.2ft
Since, area of the fabric = 2πr
= 2*3.14*1.2ft
= 7.536 sq.ft
Rate of the Fabric = $5.40/ sq.ft
Therefore, total cost of the fabric = $5.40 * 7.536
= $40.6944
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