rheannaj rheannaj

11-03-2020
Mathematics

contestada

A box has a length of 9 inches, width of 9 inches and a height of ging
of the box.
+9 inches. Find the surface area
Please hurry

Respuesta :

gilbertazavedo72 gilbertazavedo72

01-07-2020

Answer: 486 sq. in

Step-by-step explanation:

A=2a2+4ah

A = 2 x 9^2 + 4 x 9 x 9

A = 486

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