Homework Help: Math

Posted by Teri on Sunday, March 23, 2008 at 6:52pm.

The circular surface of a table has a diameter of 7 ft. What will cost to have the top refinished if the company charges $6 per square foot for the refinishing? Use 3.14 for ƒàƒnand round your answer to the nearest cent.

Math - Bobby, Sunday, March 23, 2008 at 6:59pm
area of table=pi*(3.5)^2=3.14*(3.5)^2=38.465

(38.465 sq ft)*(6 dollars/sqft)=230.79 dollars

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