Questions on Geometry: Rectangles answered by real tutors!

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Question 522487: The length of a rectangle is 5cm longer than the width. The perimiter is 54 cm. Find the demensions of the rectangle?
Click here to see answer by oberobic(2304)

Question 522495: A rectangle's length, l, is 5 times the width, w. If the area of the rectangle is 80 cm2, what are the dimensions of the rectangle?
Click here to see answer by Earlsdon(6294)

Question 522788: The length of a rectangle is 3 times it's width. it's perimeter is 56cm. what is the area of the rectangle?
Click here to see answer by umnikmo(75)

Question 522863: I AM BUYING A 70" DIAGANOL TV, WHAT IS THE LENGTH AND THE HIEGTH?
Click here to see answer by stanbon(75887)

Question 523220: If I have a diagonal of 220 and a width of 150, what is the height of the rectangle?
Click here to see answer by unlockmath(1688)

Question 523229: A rectangular garden is twice as long as it is wide and is surrounded by a sidewalk that is 4 ft wide. The area of the sidewalk is 1024 ft sq. Find the
dimensions of the garden.
Click here to see answer by mananth(16946)

Question 523170: micheal measure a solid cylinder and a solid cone and finds that the solids have the same height and same base diameter. if the volume of cone is 300cm3, then what will be the volume of cylinder?
Click here to see answer by ankor@dixie-net.com(22740)

Question 523343: the length of a rectangle is 6 more inches than the width. the area of the rectangle is 216 square inches. what are the dimensions of the rectangle

Click here to see answer by stanbon(75887)

Question 523567: the perimiter of the rectangle is 6x+2 and the base of the rectangle is x. what is the area?
Click here to see answer by mikebender(1)

Question 523729: the length of a rectangle is 5 cm more than 3 times the width. The area is 42cm^2. Find the dimensions.
Click here to see answer by mananth(16946)

Question 524243: The area of a rectangle is 14 square meters. Find the length and width of the rectangle if its length is 5 meters greater than its width.
Click here to see answer by mananth(16946)

Question 524657: What is the prime factorizaion of 54?
Click here to see answer by solver91311(24713)

Question 524668: please help me solve this question:simplify the expression -m exponent 2 +14-(6m exponent 2 +13 + m exponent 2)
Click here to see answer by edjones(8007)

Question 525009: If the perimeter of a rectangle is 27 cm. Find the dimension for which the diagonal is as short as possible
Click here to see answer by lmeeks54(111)

Question 525042: IF A RECTANGULAR GARDEN HAS SIDES THAT ARE 12 FT. AND 14FT.LONG, WHAT IS THE PERIMETER AND AREA OF THE GARDEN? AND IF EACH SIDE OF THE GARDEN IS DOUBLED, WHAT WILL HAPPEN TO THE PERIMETER? WRITE AN EQUATION SHOWING THIS RELATIONSHIP. LET P REPRESENT THE ORIGINAL PERIMETER AND LET N REPRESENT THE NEW PERIMETER.
Click here to see answer by solver91311(24713)

Question 525377: Could you please answer the following. "A rectangle has a perimeter of 38 feet and an area of 48 square feet. What are the dimensions of the rectangle"?
Click here to see answer by oberobic(2304)

Question 525405: Find the area of the rectangle. the rectangle has a side of 2x and a side of x
Click here to see answer by oberobic(2304)

Question 525353: The length of a rec is 3 more than twice the width. What are the dimensions if the perimeter is 51
Click here to see answer by oberobic(2304)

Question 526076: The area is 44 square feet, and twice the length is 5 feet shorter than two times the width. What is the perimeter?

Click here to see answer by Maths68(1474)

Question 526202: wite the system of equations which represents the situation where the perimeter of a lot is 720 feet. the length is twice the width.

Click here to see answer by zoomkaboom4(62)

Question 526230: Find the length of a rectangular lot with a perimeter of 100 meters if the length is 4 meters more than the width.
Click here to see answer by Maths68(1474)

Question 526264: How do I get the length of a rectangle knowing the perimeter and hight?
Click here to see answer by Maths68(1474)

Question 526264: How do I get the length of a rectangle knowing the perimeter and hight?
Click here to see answer by solver91311(24713)

Question 526322: The perimeter of a rectangle is 76 inches. The length of the rectangle is 5 inches more than twice the width. Find the length and width of the rectangle.
Click here to see answer by Liv17(1)

Question 526370: The area of the rectangle is 80 square centimeters. If the perimeter is 36 centimeters, find the length and width of the rectangle.
Click here to see answer by oberobic(2304)

Question 526313: You have a rectangle that the perimeter is 34ft. The length is the width plus 9. What is the length and width?
Click here to see answer by oberobic(2304)

Question 527254: a rectangle has a perimeter of 40 meters. find the dimensions of the rectangle with the maximum area.
Please go step-by-step
I started with the equation 2x+2y=40 and made it x+y=20, but I am supposed to use quadratic equations with only one variable... so I made them both x. it became x(-x+20) and I got -x^2+20x. then I solved -b/2a and got 10. but when I plug that in I get y to equal 100, which is not right. please help me understand. thank youu!
Click here to see answer by scott8148(6628)

Question 527520: What is the area of a rectangle that is 5 inches longer than it is wide and if you double the length and subtract 2 inches from the width the area is increased by 52 inches squared?
I tried...
(x-2)(2x+10)=x^2+5x+52
but I don't thin Im setting it up right...
Can you help me set it up?
Click here to see answer by KMST(5328)

Question 527516: What is the area of a rectangle that is 5 inches longer than it is wide and if you double the length and subtract 2 inches from the width the area is increased by 52 inches squared?
I tried ...
x(x+5)=x^2+5x
(x-2)(2x+10)=x^2+5x+52
but I dont think Im setting it up right...
Can you help me set it up? And/or possibly give me the solution so I can figure out how to get to it for future problems?
Click here to see answer by scott8148(6628)

Question 527935: of a rectangle whose sides measure 14 and 17?
Click here to see answer by jim_thompson5910(35256)

Question 527915: if the perimeter of a rectangle is 114 feet what is the width?
Click here to see answer by Alan3354(69443)

Question 528008: the length of a badminton court is 4m more than twice its width. if the area of the court is 79.2 m, find its dimensions to the nearest meter.
*step by step working
thank for your cooperation
Click here to see answer by Maths68(1474)

Question 528018: how do i find both the perimeter and area of a 5inch by 5inch square using the formulas for a square and for a rectangle.compare results
Click here to see answer by Maths68(1474)

Question 528131: If the perimiter of a rectangle with a long side of 2x+1 and a shorter side of x-3 is 44 then x = ....
Click here to see answer by nerdybill(7384)

Question 528599: The length of a rectangle is 3x + 1, its area is 6x^2 + 5x + 1. What in terms of x is its perimeter?
The width of a rectangle is x - 1, its perimeter is 4x + 6. What in terms of x is its area?
Click here to see answer by lmeeks54(111)

Question 528709: A rectangular frame measures 4o inches across its diagonal. If the width is 8 inches less than the the length find the frame
Click here to see answer by mathstutor494(120)

Question 528709: A rectangular frame measures 4o inches across its diagonal. If the width is 8 inches less than the the length find the frame
Click here to see answer by KMST(5328)

Question 528814: the area of the rectangle shown is 40in^2. find the length and width. Length of one side is x+7, and the width of the other side is 2x+3. Thank you for taking the time to read this.
Click here to see answer by nerdybill(7384)

Question 528991: A rectangle has a width of n-4 and a length of 3n^2+2n . What is the perimeter of the rectangle
Click here to see answer by solver91311(24713)

Question 529037: Write an expression in simplest form for the area of a rectangle with a length of 4x and a width of 7y units
Click here to see answer by stanbon(75887)

Question 529787: please help me: a square with 4 vertices (0,0), (m,0), (0,m) find the fourth vertex

Click here to see answer by solver91311(24713)

Question 529787: please help me: a square with 4 vertices (0,0), (m,0), (0,m) find the fourth vertex

Click here to see answer by swincher4391(1107)

Question 530107: Can you please help me on this question: If the width of a rectangle is (x+7) cm and its perimeter is (8x + 12)cm. The length of the rectangle is 20cm. What is the area of the rectangle?.
Click here to see answer by nerdybill(7384)

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