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anonymous

  • 5 years ago

changing dimensions in a rectangular box suppose that the edge lengths x, y, and z of a closed rectangular box are changing at the following rates: dx/dt = 1 m/sec, dy/dt = -2 m/sec, dz/dt = 1 m/sec find the rates at which the box's (a) volume, (b) surface area, and (c) diagonal length s = (x^2 + y^2 + z^2)^(1/2) are changing at the instant when x = 4, y = 3, and z = 2

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  1. bahrom7893
    • 5 years ago
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    Okay ima try this.

  2. bahrom7893
    • 5 years ago
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    hey yekim can u go on twiddla? I will post the link here, its easier for me to explain there.

  3. anonymous
    • 5 years ago
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    twiddla?

  4. bahrom7893
    • 5 years ago
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    http://www.twiddla.com/494388

  5. bahrom7893
    • 5 years ago
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    its a whitevoard

  6. bahrom7893
    • 5 years ago
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    there's the link u there?

  7. anonymous
    • 5 years ago
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    hang on

  8. anonymous
    • 5 years ago
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    can someone double check the answers i got: (a) 2 m/sec (b) 0 m/sec (c) 0.06

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spraguer (Moderator)
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