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5 June, 19:04

Rectangular bookcase 60 inches long and 30 inches wide. How long is the diagonal? Round to the nearest inch.

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  1. 5 June, 19:22
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    Use a squared + b squared = c squared 60x60=3600 30x30=900 3600+900=3660 Square root 3660 = 60.49 Rounded is 60 inches
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