Posted by **Garrett** on Thursday, February 3, 2011 at 8:03pm.

The gadget comes with a page of instructions. When page is unfolded, it is 81 square inches. If one page is nine inches wide what is the perimeter?

- Perimeter and area -
**bobpursley**, Thursday, February 3, 2011 at 8:20pm
What is 9 times 9?

- Perimeter and area -
**helper**, Thursday, February 3, 2011 at 8:21pm
w = width = 9, L = length

Area = Lw

81 = 9L

L = 9

Perimeter P = 2w + 2L

w = 9, L = 9

P = 2(9) + 2(9)

P = ?

- Perimeter and area -
**bobpursley**, Thursday, February 3, 2011 at 8:43pm
Thanks,Helper.

- Perimeter and area -
**lawrencia**, Thursday, April 18, 2013 at 4:53pm
the answer is i don't know and i need the answer

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