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The length of a rectangular deck is 5 times it’s width. If the decks perimeter is 36feet, what is the deck area?

Respuesta :

Cailyn729

Answer:

45

Step-by-step explanation:

P = 2(L+W)

36 = 2(5W + W)

36 = 10W + 2W

36 = 12W

W = 3

5W = 5(3) = 15

15 x 3 = 45

kher1253

Let L = length and W = Width

L = 5W

2(L + W) = 36

5W + W = 18 => 6W = 18 and W = 3, L = 15

A = LW = 4

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