WEBVTT
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Which of the following is equal to three squared?
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Is it (A) five, (B) six, (C) eight, (D) nine, or (E) 32?
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Squaring a number involves multiplying it by itself.
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We are trying to calculate the area of a three-by-three square.
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Three multiplied by three is equal to nine.
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The correct answer is therefore option (D).
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Three squared is equal to nine.