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?

Answer 1

What is 9 times 9?

Answer 2

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 = ?

Answer 3

Thanks,Helper.

Answer 4

the answer is i don't know and i need the answer