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A certain driving test requires the driver to stop with the front wheel of the vehicle inside a rectangular box drawn on the pavement. The box is 80 inches long and has a width that is 21 inches less than the length. Find the perimeter and area of the box. 

 

perimeter  _______    in

area  ______    in2

rrahh  Aug 30, 2018
 #1
avatar+90969 
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Width  = 80 - 21  =  59 inches

 

Perimeter = 2  ( Width + Length )  =

 

2 ( 59 + 80)  =  2(139)   =  278 inches

 

Area  =  W x L   =  59 x 80   = 4720 in^2

 

 

cool cool cool

CPhill  Aug 30, 2018

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