
Wire of Length x - Math Help Forum
Nov 3, 2008 · A wire of length x is bent into the shape of a square. (a) Express the perimeter of the square as a function of x. (b) Express the area of the square as a function of x.
Express Area as a function of x - Math Help Forum
Jan 6, 2010 · Where did "h" go ? You need to write the perimeter = 30, using 3 straight side lengths + semicircle length = 30. You express "h" in terms of x with this. Then you write area using skeeter's …
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?
find the the dimensions of x and y | Math Help Forum
Dec 3, 2009 · a. Find a formula for the area b. find a formula for the perimeter c. find the dimensions x and y that maximize the area given that the perimeter is 100 . * See attachment for details!!! I know …
Small box question - Math Help Forum
Oct 13, 2009 · How many units are there in the outer perimeter of the figure? There is a drawing. first row has 1 small box 2nd row has 3 small boxes 3rd row has 4 small boxes 4th row has 3 boxes 5th …
Optimization problem - Math Help Forum
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.) …
Nonagon Calculator - Math Help Forum
Jun 12, 2015 · Given a side, perimeter, or area, this calculator will determine the following properties of a nonagon: Sum of Interior Angles Number of Diagonals in the polygon Number of Diagonals from one …
Area of a Regular Pentagon | Math Help Forum
Feb 28, 2010 · The perimeter of the building has the shape of a regular pentagon with each side of length 921 ft. Find the area enclosed by the perimeter of the building.
Quadratic Modelling - Math Help Forum
Feb 18, 2008 · The graph will show that the Area is maximized at the point where x=17. The area corresponding to this point is 289. It should be noted that of all rectangles of equal perimeter, the one …
Swimming Pool Deck - Math Help Forum
Nov 20, 2018 · I think you mean the correct thing, but to find the area of the deck, find the area of the circle within the outer perimeter of the deck and subtract the area of the pool (or the area of the circle …