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12 January, 02:17

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

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Answers (1)
  1. 12 January, 02:31
    0
    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
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