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18 May, 07:16

Michael's pencil box is shaped like a rectangular prism. It is 30.5 centimeters long, 20.3 centimeters wide, and 10 centimeters tall. He estimates that the surface area of the box is about 2,200 square centimeters. Is his estimate reasonable? Explain your reasoning.

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  1. 18 May, 10:37
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    Not resonable

    Step-by-step explanation:

    surface area is 6 sides base times height./

    30.5 x 20.3 = 61915 + 61915

    20.3 x 10=203 + 203

    10 x 30.5 = 305 + 305

    Surface area is = 124846 cm ^2
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Home » Mathematics » Michael's pencil box is shaped like a rectangular prism. It is 30.5 centimeters long, 20.3 centimeters wide, and 10 centimeters tall. He estimates that the surface area of the box is about 2,200 square centimeters.
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