Posted by **Alayah** on Monday, February 11, 2013 at 8:58pm.

The area of a certain rectangle is 288yd^2.the perimeter is 68yd.if you double the lengths and widths,what will be the new area and perimeter of the new rectangle be?

- 7th Grade Math -
**Steve**, Tuesday, February 12, 2013 at 12:32am
p doubles

a grows by 2^2 = 4x

- 7th Grade Math -
**Anonymous**, Tuesday, February 12, 2013 at 9:06am
Whatever the original surface may be, if you double the length of a rectangle the surface will also be doubled. Just the same for the width.

So doing both the operations, will multiply the surface by 2x2 = 4

- 7th Grade Math -
**dalton**, Tuesday, February 12, 2013 at 8:13pm
Jake ate 1/6 of the cookies. If he ate 5 cookies, How many cookies were there in all?

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