Kiara is making a square poster. If one side of the square is 3.2 feet, how much poster board will she need to make
the poster? If necessary, round to the nearest tenth.
O 12.8 ft?
10.2 ft2
9.6 ft?
O 6.4ft2​

Respuesta :

Answer:

10.2 ft2

Explanation:

you take 3.2 and multiply it by 3.2 to find your surface area the reason you multiply two 3.2's is because its a square and all sides are equal

Answer:

Sorry i'm late... like really late... but the answer is 10.2ft²

Explanation: