February 26, 2017

Homework Help: math

Posted by keisha on Friday, November 23, 2007 at 8:49pm.

Marcus has 68 ftof fencing. He wants to build a rectangular pen with the largest possible area. What should the dimensions of the rectangle be?

a. 19 ft by 21 ft
b. 21 ft by 13 ft
c. 17 ft by 17 ft
d. 19 ft by 15 ft

I got a because I multiplied 19 x 21 and I got 399. Is this right?

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