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rebecca1233

  • one year ago

The dimensions of a rectangular prism are 3, 4, and 5. The volume of the prism is 7 12 24 60

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  1. rebecca1233
    • one year ago
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    @Mertsj

  2. Opcode
    • one year ago
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    Use the formula: \(a*b*c\) \(3*4*5 = 60\) So the answer is \(\huge 60\) Here is a site with the list of formulas for volume: http://www.math.com/tables/geometry/volumes.htm

  3. rebecca1233
    • one year ago
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    If the radius and height of a cylinder are multiplied by 3, the lateral area of the cylinder is multiplied by 6. 9. 12. 18.

  4. rebecca1233
    • one year ago
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    how about that one please help

  5. rebecca1233
    • one year ago
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    i postd it as a new question and tagged you. please

  6. Opcode
    • one year ago
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    If the radius and the height are multiplied by 3, that means that \(k = 3\) Since are looking for the area, which is \(k^2\) \(k = 3\) Input the values: \(k^2 = 3^2 = 9\)

  7. rebecca1233
    • one year ago
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    A triangular pyramid has a volume of 25 ft³. If all its dimensions are doubled, the volume of the new pyramid will be _____ ft³. 50 150 200 400

  8. rebecca1233
    • one year ago
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    you are such a good helper! i appreciate it. and telling me how

  9. rebecca1233
    • one year ago
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    hello?

  10. Opcode
    • one year ago
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    Hold on. A triangular pyramid has a volume of 25 ft³. If all its dimensions are doubled, the volume of the new pyramid will be _____ ft³. \(2^3 (25)= 200ft^3\)

  11. rebecca1233
    • one year ago
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    A cylinder has a radius of 4 cm and a height of 10 cm. The surface area of the cylinder is _____ cm². 40 80 112 224

  12. rebecca1233
    • one year ago
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    and pie sympbol is after each one of those answer options

  13. rebecca1233
    • one year ago
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    please help

  14. rebecca1233
    • one year ago
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    i appreciate it

  15. Opcode
    • one year ago
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    http://answers.yahoo.com/question/index?qid=20110503175553AAWTzcd Go to the link he explains it better. Anyway gotta go.

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