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  1. Relationship between Area of Square and Rectangle - Math Help …

    Nov 3, 2009 · The perimeter of the square has length 160 mm. How much longer is the perimeter of the rectangle than the perimeter of the square? (b) Same question but this time the …

  2. Changing dimension in a rectangle - Math Help Forum

    Oct 16, 2006 · so where do i start for this problem? the length l of a rectangle is decreasing at the rate of 2 cm/sec while the width w is increasing at the rate of 2 cm/sec. when l=12cm and w= …

  3. Perimeter of a rectangle. - Math Help Forum

    May 29, 2010 · How would I find the answer to... A rectangular flat-screen computer monitor has a diagonal that measures 20 inches. The ratio of the length of the screen to the width of the …

  4. SOLVED - Percentage increase in area of rectangle given increase …

    Aug 29, 2010 · One side of a rectangle is three times the other. If the perimeter increases by 2%, what is the percentage increase in area? I've started with these few...

  5. pre-calculus - Math Help Forum

    Mar 26, 2009 · Hello all! I am having a problem understanding something in my Pre-calculus class. I have always had trouble with math, so bear with me here ;) Here are a couple of …

  6. Rectangles Gepmetry - Math Help Forum

    Jan 10, 2007 · Three congruent rectangles are placed to form a larger rectangle as shown with an area of 1350cm^2 Find the area of a square that has the same perimeter as the larger rectangle?

  7. Maximizing Area & Differentials - Math Help Forum

    Dec 16, 2007 · A window consists of an open rectangle topped by a semicircle and is to have a perimeter of 288 inches. Find the radius of the semicircle that will maximize the area of the …

  8. How the Heck do you Convert Real Numbers to Radian

    Feb 10, 2006 · I know how to convert degree to radian vice versa. But how would you convert a real number to radian measure? I was thinking about this when we were studying the wrapping …

  9. Mins and maxes - Math Help Forum

    Apr 12, 2009 · Let x = width of rectangle, so length of rectangle = 2x Let y = length of one side of square 340 yards of fencing is available to enclose the two fields, so: perimeter of rectangle + …

  10. Perimeter or Area - Math Help Forum

    Apr 11, 2025 · Hey chels2000. I would advise you to give both answers. If the wood has constant width then the calculation of area given perimeter will be very easy - and the only special case …

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