Sunday
April 20, 2014

Search: maths-perimeter

Number of results: 15,414

maths
We can cut a square diagonally in half to get two triangles. Suppose the perimeter of the square is 3cm longer than the perimeter of a resulting triangle. What is the perimeter of the square?
Tuesday, April 19, 2011 at 8:44pm by komal

maths-perimeter
Plse tell me if there is any relation between area and perimeter of any regular polygan , if the answer is yes. Can it be applicable to irregular ones also
Sunday, March 3, 2013 at 9:10am by Anonymous

maths --plse help me..
a rectangle with perimeter 44 cm is divided into 5 congruent triangles as shown in the figure. what will be the perimeter of each of the congruent triangle?
Saturday, December 15, 2012 at 1:00am by Anonymous

maths
perimeter of a equilateral triangle is given as 42 cm. Find the perimeter of a shaded part of triangle if the 3 sectors of a circle marked are identical
Saturday, March 12, 2011 at 11:10am by hesham

maths
The perimeter of the base of a cylinder is as same as the perimeter of a square whose one side is 11 cm. If the volume is 98π cm3, the height of the cylinder will be :
Friday, November 30, 2012 at 7:34am by maihul

Maths
SQUARE: A=S^2=S.S, Perimeter=P=4S. REGULAR HEXAGON: Perimeter=T=6h,h=T/6. h+P=T/6+4S.
Saturday, June 19, 2010 at 9:09am by Henry

maths
the length of a rectangle is 3 less than 5 times its width. Write a simpified algebriac expression for the perimeter of a rectangle. If the rectangle width is tripled and its length is doubled,the perimeter of new rectangle is 92cm greater than the original perimeter. Find the...
Wednesday, November 24, 2010 at 8:04am by aisha

maths-perimeter
One idea: I know that a square is the largest area. If you have a perimeter of 16 it would be best to make each side 4 if you want the largest area.
Sunday, March 3, 2013 at 9:10am by Dr. Jane

maths
The length of a rectangle is 10cm greater than its width. The perimeter of the rectangle is 1m. Find the simplest expression for the perimeter if the width is x.
Sunday, September 1, 2013 at 2:26am by Shane

maths
i have got to find the perimeter of a triangle that has one side of 8x-7w another that says 3x+9y and then another that says 3y+5w whats the perimeter of the triangle ??? please help
Friday, January 21, 2011 at 3:34pm by sophie

maths - ratio
the scale on a map is 1:2500, a pond is represented on the map as a shape whose perimeter is 12cms. Find the actual perimeter of the pond in kilometres. I came up with the answer 0.3. Is this correct?
Tuesday, September 16, 2008 at 12:15pm by savannah xx

Math
Well W = 3 L = (2W)-5 = (6) - 5 = 1 so W + W + L + L = perimeter so 2W + 2L = perimeter so subbing 2W-5 in for L we get 2W + 2(2W-5) = perimeter = 2W + 4W-10 = perimeter = 6W - 10 = perimeter = 6(3) - 10 = perimeter =18 - 10 = perimeter = 8 = perimeter or solving the other way...
Saturday, November 16, 2013 at 8:19pm by John

Maths
A square has an area of S^2 and a regular hexagon has a perimeter of T. If p is the perimeter of the square and h is a side of the hexagon, then find h+p in terms of S and T.
Saturday, June 19, 2010 at 9:09am by Mark

maths
What is the perimeter?
Wednesday, July 27, 2011 at 4:56pm by Ms. Sue

calcus/ math
Ok, dimension are AxB, perimeter is 2A+B area= AB but B= Perimeter-2A area= A(perimeter-2A) dArea/dA= perimeter-2A+ A(-2)=0 A= perimeter/4 solve for B
Tuesday, December 28, 2010 at 1:56pm by bobpursley

Maths
A)Sam jogs 6 laps around a circular running track which has a radius of 30 meters. How far does she jog in total? B)Tom and Jerry decide to find the perimeter of their garden. Tom measures the length as 5.2meters while Jerry measures the width as 37cm. ehat is the perimeter?
Thursday, February 24, 2011 at 8:09pm by Anonymous

Maths
Hi I think this is how it should be done, not completely sure please check other scources as well For this question to be answered at least a basic shape is required, is it a rectangle, is it a circle. The optimisation of the perimeter of a rectangle or square could be found ...
Saturday, June 1, 2013 at 2:03pm by anon

maths
Hi aisha, Let's start with formulating an algebriac expression for the perimeter. We know that perimeter of rectangle = 2(length) + 2(width). Since we don't know length or width, we let x be the width of the rectangle. Hence length = 5x-3 [because length = (5 X width) - 3]. So...
Wednesday, November 24, 2010 at 8:04am by J

Math
Present perimeter: 16 + 28 = 44 44 * 1.5 = 66 = new perimeter The perimeter you chose is 32 + 56 = 88 Check out the other options. Which produces a perimeter of 66 cm?
Saturday, December 3, 2011 at 4:27pm by Ms. Sue

calculus
let the point be P(x,y) Perimeter = 2x + 2y = 2x + 2(x^-2) = 2x + 2/x^2 d(perimeter)/dx = 2 -4/x^3 = 0 for min of perimeter 2 - 4/x^3 = 0 2 = 4/x^3 x^3 = 2 x = 2^(1/3) , (the cube root of 2) y = 2^(-2/3) (I really expected the point to be (1,1) but the Calculus shows my ...
Monday, December 13, 2010 at 4:31pm by Reiny

Maths
What is the perimeter formula for an equilateral triangle?
Tuesday, October 12, 2010 at 2:32am by Jannie

Maths
How many rectangle can be draw with 30cm as perimeter?
Tuesday, October 22, 2013 at 8:45am by Deepjyoti

maths
A) Sam jogs 6 laps around a circular running track which has a radius of 30 metres. How far does she jog in total? B) Tom and Jerry decide to find the perimeter of their garden. Tom measures the length as 5.2 metres while Jerry measures the width as 370cm. What is the perimeter?
Thursday, February 24, 2011 at 1:49am by Anonymous

maths
A) Sam jogs 6 laps around a circular running track which has a radius of 30 meters. How far does she jog in total? B)Tom and Jerry decide to find the perimeter of their garden. Tom measures the length as 5.2 meters while Jerry measures the width as 370cm. What is the perimeter?
Thursday, February 24, 2011 at 2:12am by Anonymous

maths
the perimeter of a rectangle is 340 cm.if its length is decreased by 10% and breadth is decreased by 20% .we get the same perimeter.find the length and breadth of the rectangle.
Saturday, February 9, 2013 at 5:20am by tuhituhi

word problems
The possible dimensions could be 4 by 6 with a perimeter of 20 3 by 8 with a perimeter of 25 2 by 12 with a perimeter of 28
Wednesday, January 16, 2013 at 9:37pm by Ms. Sue

prealgebra
SEcond remark: Use reply below. First. Perimeter= b+L+L Perimeter=b+5+b + 5 + b you are given perimeter , solve for b, the base
Tuesday, July 14, 2009 at 3:46pm by bobpursley

maths
Perimeter = 2 [ 2x + 3x - 6 ] = 10 x - 12
Tuesday, June 9, 2009 at 6:07am by Damon

maths
what is the area of a rectangle of length 6 c.m and width 3 c.m ? what is its perimeter/
Friday, January 20, 2012 at 10:25am by jack

maths
If BOTH are DECREASED, the perimeter cannot remain the same.
Saturday, February 9, 2013 at 5:20am by Henry

geometry
(perimeter of original face)/(dilated perimeter) = 8/3 substitute what you know and solve for dialated perimeter
Saturday, April 13, 2013 at 4:56pm by Rosemary

maths
if the width of a rectangle was 38 and the length is 57 what is its perimeter
Tuesday, March 6, 2012 at 12:27pm by abey

maths
the perimeter of a rectangle is 12 c.m and its length is 4 c.m . what is its width? and the area?
Friday, January 20, 2012 at 10:30am by jack

maths (?)
Can you be more specific? Area? Perimeter? Width? Length?
Tuesday, July 16, 2013 at 8:25pm by PsyDAG

maths
The perimeter of a rectangle is: P = 2(l+w) You're given: l = w + 10cm w = x Substitute and simplify.
Sunday, September 1, 2013 at 2:26am by Graham

typo - math
second line should have been perimeter is a linear measurement, so perimeter of large / perimeter of small = 4/3 The rest stays the same
Wednesday, March 6, 2013 at 9:23pm by Reiny

Math- perimeter
The fencing materials required equals the length of the perimeter of the lot, which is shaped as a rectangle 75 metres long by 50 metres wide. The perimeter of a rectangle is given by the following: Perimeter=2 * (length+width)
Thursday, March 1, 2012 at 7:35am by MathMate

Maths
Formula in terms of what? perimeter = 3L where L = length of one side.
Tuesday, October 12, 2010 at 2:32am by Dr Russ

maths
the perimeter of the school is 128m. it is 24m wide. how long is it.what is it's area
Monday, July 9, 2012 at 11:13am by rebecca

maths
there is a figur given and the triangleABC,D,E,F are respectively find the perimeter of triangleDEF
Monday, August 26, 2013 at 8:42am by komal

math perimeter
A rectangle is 29in width and 14 in height what is the perimeter 86? A rectangle is 11yd width and 13 yd height what is the perimeter 48? A square is 4 in on each side what is the perimeter 16?
Wednesday, November 7, 2012 at 10:13pm by Jerald

Maths
A rectangle has legth & width in the ratio of 3:2.If the length is increased by 8 & width is increased by 50%.The ratio of new perimeter to origial perimeter is 8:5.Find the area of new rectangle.
Wednesday, November 24, 2010 at 9:15am by JAZZY

Maths
The sides of a triangle are xcm and 5cm. The perimeter is 29cm, evaluate the value of x?
Tuesday, February 9, 2010 at 2:13am by Jermaine

2nd grade math
If you have a rectangle with 24 square units 3 lines down 8 across how can you have a 4 unit rectangle with a perimeter of 8 around the outside also 6 units with a perimeter of 10 in a seprate problem A square of 4, perimeter of 8. What about a 2x2 square? A rectangle of 3x2 ...
Monday, May 21, 2007 at 5:53pm by Gloria

algebra
Check my thinking on this. S = side of the square. L= length of rectangle. W = width of rectangle. 4S = perimeter of square 2L + 2W = perimeter of rectangle. ========================= perimeter is the same; therefore, 4S = 2L + 2W 2S = L + 4 S = W+6 Solve for S, L, W and ...
Thursday, January 1, 2009 at 11:37pm by DrBob222

Maths
What is a shape that has a 24cm2 area and a 26cm perimeter. The sides have to be 5,4 and 3cm long!!!
Friday, March 28, 2014 at 4:05am by Anonymous

maths
find the least and greatest possible valuesof the perimeter of a rectangular field 4.6cm and 7.9cm
Sunday, December 11, 2011 at 6:43am by Anonymous

math
one of the two numbers that can be both the perimeter and the area of the same rectangle I am assuming that you are seeking the two rectangles that have the area equal to the perimeter. A 4 x 4 square has a perimeter and area of 16. A 3 x 6 rectangle has a perimeter and area ...
Friday, May 25, 2007 at 9:56am by Amanda

math perimeter
A square is 9in on each side what is the perimeter 36? A rectangle is 2 width 9 height what is the perimeter 22? A figure is 7km width 9 km height 2km 4km 7km and 3 km what is the perimeter? 32?
Wednesday, November 7, 2012 at 10:13pm by Jerald

Math
Need to know the formula for find the perimeter. Need to solve this problem. A square metal box has a perimeter of 8.32". If the sides are .04" thick what is the perimeter of the inside?
Monday, September 21, 2009 at 10:49pm by Dale

math
How do you find the perimeter of a polygon? And how is finding the perimeter of a rectangle different fro finding the perimeter of other polygons?
Wednesday, September 24, 2008 at 9:16pm by dawn

math
The perimeter of the office bulletin board is 24 ft. The perimeter of the sandbox is 1 1/2 times as long. What is the perimeter of the sandbox?
Friday, December 14, 2012 at 2:10am by K

maths
the sides of a triangle are in the ratio 21:13:14 if the perimeter is 52cm, the length of smallest side will be?
Thursday, December 22, 2011 at 6:54am by ammu

maths(matris)
two sides of a rectangle differ by 3.5cm.find the dimentions of the rectangles if its perimeter is 67cm?
Friday, January 25, 2013 at 8:04am by samin

Math
There's a triangle the numbers on each sides are 22 25 and 11 What is it's perimeter and area? Answer: P is 58 A is 345 There's a rectangle the numbers on 2 of the sides says 4 and 1 What is the Perimeter and area? Answer: P is 10 and A is 4 There's a rectangle the numbers are...
Thursday, January 19, 2012 at 5:22pm by Connor

maths
Don't try to memorize too many formulas. It is often very easy to "develop" your own by common sense and just translating the English into Math. e.g. Isn't the perimeter of a semi-circle just the distance along the diameter plus the distance along the half circle so Perimeter...
Sunday, March 23, 2008 at 7:21am by Reiny

Maths
A rectangle has length 2y and width y+ 2. Its perimeter is less than 50 cm. What are possible values for y ? Write inequality?
Saturday, October 23, 2010 at 5:16pm by Jannie

Math-Perimeter
I just need to know how to use the perimeter formula to work this out (dont give answer) A rectangular certicate 8 in. by 10 in. will have a frame 1 1/2 in. wide surrounding it. What is the perimeter of the outside edge of the frame?
Wednesday, September 12, 2012 at 4:12pm by IB student

maths
A rectangle has length & width in the ratio of 3:2.If the length is increased by 8 & width is increased by 50%.The ratio of new perimeter to original perimeter is 8:5.Find the area of new rectangle
Wednesday, November 24, 2010 at 9:55am by JAZZY

Math grade 8 (algebra)
The perimeter of the square is 2cm longer than the perimeter of the triangle.Write an equation for the perimeter of the square and then determine the length of each side of the square. Thank you in advance.
Thursday, February 7, 2013 at 7:55am by Mark

math
find the perimeter of a triangle if one side is 28 feet , another side is four-ninth the perimeter , and the third side is two-fifth the perimeter.
Thursday, March 10, 2011 at 5:48am by TALAL

Math
We can cut a square diagonally in half to get two triangles. Suppose the perimeter of the square is 3cm longer than the perimeter of a resulting triangle. What is the perimeter of the square?
Tuesday, April 19, 2011 at 5:56pm by komal

Math
let's assume the paper is rectangular of length x and width y Dividing the length by 5 and the width by 5 will give us our 25 similar pieces original perimeter = 2x + 2y = 2(x+y) perimeter of one small piece = 2(x/5) + 2(y/5) = (2/5)(x+y) so perimeter of a small piece / ...
Monday, July 23, 2012 at 11:17pm by Reiny

maths
calculate the longest and the shortest perimeter possible that encloses and area of 9m..16m..25m..36.. can u tell me please
Tuesday, April 5, 2011 at 4:59pm by bev

grade 9 math
The areas of similar figures are proportional to the square of their corresponding sides since the areas are in the ratio of 9:1 the sides are in the ratio of 3:1 so AD/EH = 3/1 AD/10 = 3/1 AD = 30 Perimeter of ABCD = 165 Perimeter EFGH/Perimeter ABCD = 1/3 Perimeter EFGH/165...
Sunday, December 12, 2010 at 9:10am by Reiny

Algebra
The perimeter of a heptagon is 9a^2s ft. The perimeter of a triangle is 6a^6b^2s ft. Find the ratio of the perimeter of the heptagon to the perimeter of the triangle.
Sunday, August 5, 2012 at 2:08am by Anne

math
the perimeter of two similar triangles is proportional to the ratio of their sides ratio of sides = 13:39 = 1:3 the perimeter of the smaller is 30 so the perimeter of the larger is 90.
Wednesday, February 23, 2011 at 9:49am by Reiny

math
Represent the above relationship between the number of triangles and the perimeter of Of the figures they form by filling in the table below. Perimeter = a + b + c Number of Triangles Perimeter 1 6 + 6 + 5 = 17 2 3 .
Wednesday, May 22, 2013 at 4:10pm by shona

geometry
a square has maximum area for a given perimeter. Or, it has minimum perimeter for a given area. So, if each side is √75 = 8.66 ft that will minimize the perimeter.
Friday, January 6, 2012 at 5:52pm by Steve

Maths
you just need to figure out pairs of numbers which add to 12 (length+width = half the perimeter). 1x11 2x10 . . . 6x6
Thursday, August 8, 2013 at 12:00pm by Steve

maths
well, you need the longer side: longerside=17/7 * 3.5 perimeter= 2*longerside+2*3.5 cm
Sunday, February 6, 2011 at 10:53am by bobpursley

11th grade everything :)
3+3+3=9=1 triangle 4+4+2+2=12=1 rectangle 3+3+3+3=12=1 square 9x10=90 for 10 squares 8x12=96 for 8 rectangle 4x12=48 for 4 squares 90cm+96cm+48cm=234cm for total perimeter perimeter of triangle=s^3=s+s+s perimeter of square= l+l+w+w perimeter of square=s^4=s+s+s+s hope this ...
Friday, November 19, 2010 at 1:50am by Brandon

maths
The perimeter of the triangle is 3 cm. How many turns to the circle do you think to go around this triangle?
Friday, September 16, 2011 at 5:42pm by Ms. Sue

maths
the radius of the incircle of a triangle is 2cm. if the area of the triangle is 6 sq.cm, then its perimeter is.
Wednesday, March 28, 2012 at 1:39am by circle

maths --plse help me..
a circle enclose a rectangle of side 6cm and 8cm. what is the perimeter of the circle?
Sunday, December 23, 2012 at 12:22am by Anonymous

word problem - I may have the format correct
what do you know about a perimeter? perimeter = 2*width + 2*length width=x lenght=l perimeter=2x+2l equate it to what you already know about the perimeter, given as 6x+6 yards: *2x+2l=6x+6 now solve for l, and it will give you the length in terms of x
Monday, September 17, 2007 at 6:12pm by Kay

Maths
perimeter=2(2y+y+2) perimeter= 6y+4 so, 6y+4<50 6y<46 y<46/6 length<46/3 width<46/6+2 check that.
Saturday, October 23, 2010 at 5:16pm by bobpursley

Maths
The length of a rectangle is 5cm more than its width, if the perimeter is 58 cm, calculate its width
Tuesday, February 9, 2010 at 2:15am by Jermaine

maths
The lenth and the breath of a rectanglar field are in the ratio 5:3 if its perimeter is 128 m, find the dimensions of the field.
Monday, January 7, 2013 at 7:43am by Riddhi kersharwani

Maths [Algebra]
Sorry I forgot to put PERIMETER, I'm so sorry.
Saturday, January 31, 2009 at 5:09am by Renee <3

Maths
To find the perimeter of anything, add all the sides up. The ratio of 11:7 is essentially the same as telling you Length=11x and Width=7x
Friday, October 22, 2010 at 2:05am by TutorCat

Maths
The field has perimeter 2(260+200) = 920m The track has a circumference 140π = 440m Add them up and you need 1360m = 1.36km of fence.
Tuesday, November 8, 2011 at 3:23am by Steve

Maths
Perimeter = 216 and the length is (2X)+3 more than the width. How do I solve for X and what is the rectangle length. I am really stuck!
Thursday, February 3, 2011 at 3:22pm by Mitch

maths
if two sides must be parallel then the fourth side is also 3.5 cm add the sides = perimeter
Sunday, February 6, 2011 at 10:53am by dave

maths
The perimeter of a farm in a shape nf a square what is the length of 1 side the farm ?show all calculations
Wednesday, July 27, 2011 at 4:56pm by Cindy

maths
The perimeter of a farm in a shape of a square is 3,5km what is the length of 1 side the farm ?show all calculations
Wednesday, July 27, 2011 at 5:10pm by Cindy

maths
the diagonals of a rhombus are 24 meter and 18 meter find the area,length of a side and perimeter?
Monday, May 21, 2012 at 9:47pm by jennie cribzon

maths (incomplete)
What are the dimensions of the room and the cost and size of the tiles? What are the dimensions of any doorways that need to be subtracted from the perimeter?
Saturday, January 19, 2013 at 5:09am by PsyDAG

math
oh, so if its area, then you have to square the #, just like Bob Pursley said 3^2=9 but if its perimeter, i have to multiply the perimeter by, say the dimensions are 5. then i'd have to multiply the perimeter by 5. i think i get it. THANk YOU. (again)
Sunday, December 14, 2008 at 5:36pm by brianna

Understanding Perimeter
The perimeter is the distance around something. Study this site. http://www.mathsisfun.com/geometry/perimeter.html
Monday, February 25, 2013 at 7:14pm by Ms. Sue

maths
Set up a system of equations: Let W=width L=length then Perimeter = 54 = 2(L+W) ...(1) L=2W-3 ...(2) Solve W by substituting (2) in (1), and hence solve for L.
Sunday, September 1, 2013 at 8:39am by MathMate

maths..... geometry word problems
the length of a rectangle is 8 cm more than its width. if its perimeter is 56 cm, find its area.
Sunday, September 8, 2013 at 9:30am by leena

math/geometry
the area of one triangle is 9dm^2 and its perimeter is 4x-4. The area of a similar triangle is 4dm^2 and its perimeter is 2x+6. Find the perimeter of each triangle.
Tuesday, November 11, 2008 at 11:07am by katie

maths
the length of the diagonals of a rhombus are 24cm and 32cm. the perimeter of the rhombus is (A) 9cm (B) 128cm (C) 80cm (D) 56cm plz do explain how to find. thank you
Wednesday, August 31, 2011 at 2:54pm by chinnu

math
Let's think about this. Fencing goes around the field which means you are essentially trying to figure out the perimeter of the field. What is the formula for perimeter? Perimeter = Length + Width + Length + Width Now plug in your #s and solve.
Monday, February 25, 2013 at 4:10pm by Lena

Perimeter of a triangle
Perimeter of a triangle. The perimeter of the triangle shown in the accompanying figure is 12 meters. Determine the values of x, x + 1, and x + 2 by solving the equation x + (x + 1) + (x + 2) = 12.
Friday, December 18, 2009 at 4:04pm by Jone

geometry easy
The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
Tuesday, October 22, 2013 at 9:14am by nicole

geometry easy
The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
Tuesday, October 22, 2013 at 9:15am by nicole

maths
The perimeter of a rectangle is 42 feet and its length is 3 feet less than 5 times its width find the dimensions of rectengle through linear equation.
Thursday, October 8, 2009 at 1:08am by hamza

algebra
What is the width of a rectangle with a perimeter of 70 feet if its length is 1 foot? 2 feet? L.feet? perimeter = 2(length + width) If perimeter = 70 then 35= length + width Now substitute 1,2,and L and solve for width. how do you find the L. feet? L is supposed to be any ...
Tuesday, September 12, 2006 at 1:22am by christine

Pages: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Next>>

Search
Members