Posted by Ivan on Sunday, January 16, 2011 at 12:39am.
A contractor is pouring a concrete driveway. The perimeter is 108 ft. What length will the driveway be if the width is 12 ft.?
How many feet is the Drive Way?
C = 2 pi r = (44/7) 28 = 176
2L + 2b = 108
L + b = 54
L = 54 - 12 = 42
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