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Math Help - rectangle box

  1. #1
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    Smile rectangle box



    4. A rectangulat solid box measures 2.75 feet by 4.05 feet by 480 inches. In cubic yards, what is the volume of the box? Express your answer as a decimal to the nearest tenth.



    5. In the diagram, trangle ABC is inscribed in the circle and AC=AB. The measure of angle BAC is 42 degrees and segment ED is tangent to the circle at point C. What is the measure of angle ACD?


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  2. #2
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    Quote Originally Posted by Brent View Post


    4. A rectangulat solid box measures 2.75 feet by 4.05 feet by 480 inches. In cubic yards, what is the volume of the box? Express your answer as a decimal to the nearest tenth.



    5. In the diagram, trangle ABC is inscribed in the circle and AC=AB. The measure of angle BAC is 42 degrees and segment ED is tangent to the circle at point C. What is the measure of angle ACD?



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    4) Convert all those measurements to yard and multiple them.
    1 foot = 1/3 yard
    1 inch = 0.027778

    So 0.916 * 1.35 * 13.333 = 16.5 yd^3

    5) After a quick glance, I believe it's 55.5 degree.
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