Oct 12, 2012 · No triangle exists that minimizes that condition. However, the infinum of the perimeters of all such triangles = twice the distance from (a,b) to the line y = x. That's just an application of the …

Sep 9, 2024 · Show that the perimeter Pn of an n-sided regular polygon inscribed in a circle of radius r is P n = 2 n r sin (π n) Find the limit of Pn as n approaches ∞ My attempt: The sum of the interior …

Aug 31, 2008 · A Norman window has the shape of a rectangle surmounted by a semicircle. If the perimeter of the window is 38 ft, express the area A of the window as a function of the width x of the …

Dec 1, 2011 · This problem is giving me some trouble. It's irritating because it seems so easy. The question is "The figures are made of rectangles and semicircles. a.) Find a formula for the area b.) …

Mar 9, 2010 · To granddad Really sorry if i am getting back to you on this. For the first question perimeter of square , the data was the following: Upper bound perimeter=27.26cm Lower bound …

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?

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= 5cm, find the …

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 example problems …

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 perimeter of the …

Jun 6, 2010 · It will be rectangular with dimensions by 9 m by 6m. The flower bed will be surrounded by a path of constant width with the same area as the flower bed. Calculate the perimeter of the path." …