Homework Help: 4th grade

Posted by dk on Thursday, December 16, 2010 at 8:43pm.

ms plants wants to place a fence around a garden that measures 12 feet by 20 feet. how much fencing does she need for the perimeter of the garden.

4th grade - Ms. Sue, Thursday, December 16, 2010 at 8:46pm
You need to find the perimeter.

P = 2L + 2W
P = (2 * 20) + (2 * 12)
P = ?
4th grade - dk, Thursday, December 16, 2010 at 9:32pm
40+24=64
4th grade - Ms. Sue, Thursday, December 16, 2010 at 9:35pm
Right! She needs 64 feet of fencing.

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