Solve.Find the weight of the piece of steel pictured. Steel weights 0.2833 pounds per cubic inch. Round to the nearest hundredth.

Fill in the blank(s) with the appropriate word(s).


75.92 pounds

V = 21 in. × 4 in. × 2 in. = 168 cu in.
5 in × 4 in. × 2 in. = 40 cu in.
 × (10 in. + 5 in.) × 4 in. × 2 in. = 60 cu in.
V = 168 _ 40 + 60 = 268 cu in. = 75.92 lb

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