Respuesta :

percypercy168otvzio
Perimeter= 54
Area=162
Cost=648
choixongdong
1a.

P = 2(L+W) = 2(9+18) = 2(27) = 54
answer 
P = 54 ft

1b.

A = LxW = 9x18 = 162 ft^2
answer
162 ft^2

1c.

$4 x 162 = $648
answer
it will cost $648

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