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January 28, 2015

January 28, 2015

Posted by **Jane** on Monday, April 1, 2013 at 8:28pm.

A rectanglar box is 9 in. wide, 11 in. tall, and 20 in. long. What is the diameter of the smallest circular opening through which the box will fit? If necessary, round to the nearest tenth of a centimeter.

- Math -
**Reiny**, Monday, April 1, 2013 at 9:37pmTry to put it through the circle using the smaller end

that is, the 9 by 11 end

We need the diameter of that rectangle

x^2 = 9^2 + 11^2 = 202

x = √202 = appr 14.2

so the circle will have to be > 14.2

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