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July 28, 2014

Search: If the diagonal of a square has a length of square root of 30, what is the square's area?

Number of results: 18,476

Square roots
The diagonal of a square has length square root 2 X s, where s is the length of a side of the square. What is the length of the diagonal in a square with sides that are 13 cm? Round your answer to the nearest tenth.
March 7, 2012 by Maddy

geometry
If the length of one diagonal of a square is 4 feet, what is the length of the square's second diagonal?
March 25, 2011 by gary

math
A square has a perimeter of 24cm. If a diagonal line is drawn through the square in such a way that two identical right triangles are produced, what is the length of the diagonal line?
May 20, 2010 by Linda

Math
A square has a perimeter of 24cm. If a diagonal line is drawn through the square in such a way that two identical right triangles are produced, what is the length of the diagonal line
May 20, 2010 by Jackie

math
I have to find the area of a kite. I am only given part of the longest diagonal (12 cm) and half of the other diagonal (9 cm). I know the formula is diagonal 1 times diagonal 2 times 1/2. I have the length for one diagonal which is 18 cm b/c 9+9. How can find the length of the...
May 11, 2014 by maya

Geometry
A square has a side length of 95. What is the length of the diagonal of the square? Express your answer in simplest radical form.
April 10, 2012 by Cassie

Geometry
A square has diagonal length 13 m. What is the side length of the square to the nearest centimeter?
April 10, 2012 by Cassie

Geometry
If the diagonal of a square has a length of 10 suare root of 2 cm, find the area of the square and the perimeter of the square.
March 13, 2011 by Jen

geometry
the length of a diagonal of a square is 22 square root of 2 millimeters. Find the perimeter of the square.
January 9, 2011 by Mariana

Geometry
A lined napkin,in the shape of a square,has sides 9-inches long.if the napkin is folded along the diagonal,what is the length of the diagonal ?
January 16, 2013 by Raina

math
a square foot tile has a decorative line connected the diagonal corners. If the sides of the tile are 12 inches, what is the length of the diagonal to the nearest tenth?
September 22, 2010 by Lia

geometry
If the diagonal of a square has a length of square root of 30, what is the square's area?
August 3, 2010 by Sarah

Math. fast please!
The length of a rectangle is 3 cm and the width is 2 cm. find the length of the diagonal. Is there a formula to do this? The length of a rectangle is 3 cm and the width is 2 cm. find the length of the diagonal. Is there a formula to do this? The diagonal D and each pair of ...
June 1, 2007 by Emily

geometry
Find the diagonal length of a square with a side of the square measuring 5 centimetres?
September 7, 2010 by siobhan

Math
What is the area of a square with a diagonal length of 15 times the square root of 2?
May 12, 2011 by Britt

geometry
a square has a diagonal with length 14 mm. Find the perimeter of the square.
May 18, 2012 by lola

Geometry
The side length of square ABCD is 1 unit. Its diagonal, AC, is a side of square ACEF. Square ACEF is then enlarged by a scale factor of 2. What is the area of the enlargement, in square units?
March 27, 2012 by Kayla

Math!Please Help.!
Hi.-It's Margie and I have a Math Lab to do but I don't get this.If you can, please help.: Use the Pythagorean Theorem to find the diagonal of the new room. length=22 width=25 area=350 Is the area supposed to be 550 instead of 350? Area of a rectangle is length times width, ...
February 9, 2007 by [C]razy Baby.-[iloveyou] (Margie)

algebra
To the nearest tenth of an inch, find the length of a diagonal of a square whose side length is 8 inches.
November 20, 2013 by Mathew

Geometry help
A parallelogram has a 7-inch side and a 9-inch side, and the longer diagonal is 14 inches long. Find the length of the other diagonal. Do you need your calculator to do it? then, (Continuation) Evaluate 72 + 92 + 72 + 92 − 142 − d2, where d is the length of the ...
April 21, 2010 by Ella

math
In a regular hexagon, what is the ratio of the length of the shortest diagonal to the length of the longest diagonal? Express your answer as a common fraction in the simplest radical form.
September 8, 2013 by james

math
the base of the pyramid of Khufu is a square with side 230m long. calculate the length of the diagonal of this square. too the nearest tenth of a meter. please Explain your answer...
March 15, 2008 by mota

geometry
Find the length of a rectangle if its diagonal is 34 cm long and the angle the diagonal makes with the length is 27 50'. (answer correct to the nearest centimetr) Thank you so much Could you be so nice and explain me ho I will count 27 50'?
May 25, 2012 by Lucas

geometry
The longer diagonal of a rhombus is 2 times as long as the shorter diagonal. Find the length of the shorter diagonal if the area is 24in squared.
March 24, 2010 by Mandy

algebra1 HELP PLEASE
The length of a rectangle is 4 m less than the diagonal and the width is 7 m less than the diagonal. If the area is 76 m2, how long is the diagonal? Round your answer to the nearest tenth.
July 8, 2013 by lisa

Math, Geometry
A square and an equilateral triangle have equal perimeters. The area of the triangle is 2\sqrt {3} square inches. What is the number of inches in the length of the diagonal of the square? Please give me a full clear explanation with the answer. Thanks!!!!!!!
August 2, 2013 by ?????????

Pre-Calculus
Composition of Functions f o g(x)=f(g(x)) --> I know that this is eqivalent to f(g(x)) Given f(x) = 2x+1, and g(X) = 3x+1 find:f o g(x)=f(g(x)) This is what I did, but I don't think Ive solved it correctly f(g(x)) = f(x-3) f(x-3) = 1(x-3)-3x+2 =x-3-3x+2 f(g(x)) = -2x-1 The ...
September 27, 2012 by Shreya

Math question?
Calculate the length of the diagonal for the given rectangular prism. It says length hight width but in the lesson it says length hight deph how to i find the diagonal example
February 22, 2013 by alex

math
the perimeter of a square is 64 ft. find the length of a diagonal.
April 28, 2012 by lisa

Geometry need help pls
A. A parallelogram has a 7-inch side and a 9-inch side, and the longer diagonal is 14 inches long. Find the length of the other diagonal. Do you need your calculator to do it? B. (Continuation) Evaluate 72 + 92 + 72 + 92 − 142 − d2, where d is the length of the ...
April 21, 2010 by Ella

Geometry
What is the length of the diagonal of a square with side lengths 7 sqrt of 2
January 5, 2011 by Anonymous

math
find the length of a side of a square whose diagonal is 16 in.
April 28, 2012 by lisa

math
find the length of a side of a square whose diagonal is 36 in.
April 28, 2012 by lisa

Math
What is the approximate length of the diagonal of a square if the perimeter of the square is 12ft? a. 1.7ft b. 3.5ft c. 4.2ft d. 12.7ft and how?I was confused on this question I tried to subtract and divide but nothing work.
October 27, 2010 by Sherkyra

math
what is the length of a diagonal of a square whose side measures 6cm.?
January 27, 2012 by Randy

math
what is the length of a diagonal of a square whose side measures 6cm.?
January 27, 2012 by Randy

math
what is the length of a diagonal of a square whose side measures 6cm.?
January 28, 2012 by Randy

Pythagorean Theorem
Which is closest to the length of the diagonal of a square whose sides measure 20 cm?
July 15, 2010 by david

Geometry
Find the perimeter of a square to the nearest tenth if the length of its diagonal is 16 millimeters
March 6, 2011 by Amber

Calculus
Show that of all rectangles with diagonal length c, the square has the largest area.
October 16, 2011 by DJ

Math
If the side of am inverted square pyramid has a length of 75m, what is the lengths of a diagonal?
August 24, 2012 by Kevin

Pythagorean Theorem
Which is closest to the length of the diagonal of a square whose sides measure 20 cm? a.20 cm b.28 cm c.40 cm d.200 cm
July 15, 2010 by david

math
The perimeter of a square is 64 ft. Find the length of a diagonal. Please show me all the steps.
April 28, 2012 by lisa

math
find the length of a side of a square whose diagonal is 36 inch show all work
April 28, 2012 by lisa

Math
1. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical 2. A picture frame is 12 inches long and 9 inches wide. In inches, what is the diagonal length of the picture frame? (1 point) 21 15 8 6 3. Which ...
October 29, 2012 by This Girl

math
A diagonal is drawn in a 12-in. square floor tile. Find the sine, cosine, and tangent of the angle formed by the diagonal and a side.
May 12, 2010 by kristi

geometry
The area of a parallelogram MNOP is 48 sq cm. MX, which is a line segment perpendicular to diagonal PN where X is on PN, is 3 cm. How to find the length of diagonal NP?
April 4, 2011 by emily

geometry
Find, to the nearest tenth of a centimeter, the length of a diagonal of a square if the measure of one side is 8.0 centimeters.
March 1, 2011 by Timothy

math
hi ms.sue could you please check my answer in problem The perimeter of a square is 64ft. Find the length of a diagonal. c=22.62
April 28, 2012 by lisa

Geometry
Find, to the nearest tenth of a centimeter, the length of a diagonal of a square if the measure of one side is 8.0 centimeters.
November 6, 2013 by Angel

algebra 2
The length and width of a rectangle are in the ratio of 5:12. If the rectangle has an area of 240 square centimeters, what is the length, in centimeters, of its diagonal?
July 22, 2010 by jenny

Geometry
Find the perimeter and area of a square with diagonal length of 20cm.. Leave your answer in simplest radical form
March 11, 2010 by Laverne

math. plzz help
calculate the slant height for the given square pyramid. Round to the nearest tenth. Pyramid base= 6cm height=5 cm 6.2 cm 5.8 cm 7.8 cm 7.2 cm Calculate the length of the diagonal for the given rectangular prism. Round to the nearest tenth. Length= 10 cm widith= 4cm height= ...
March 11, 2014 by anonymous

Math help, anyone?
calculate the slant height for the given square pyramid. Round to the nearest tenth. Pyramid base= 6cm height=5 cm 6.2 cm 5.8 cm 7.8 cm 7.2 cm Calculate the length of the diagonal for the given rectangular prism. Round to the nearest tenth. Length= 10 cm widith= 4cm height= ...
March 10, 2014 by Princess Anna

Geometry
The length of a rectangle is 1cm longer than its width. If the diagonal of the rectangle is 4cm, what are the dimensions(the length and the width)of the rectangle? L=W-1 Diagonal = sqrt(L^2 + W^2) substitutuet for L in the second equation, solve for W.
June 9, 2007 by Audrey

Geometry
You are designing dinnerware. What is the length of a side of the smallest square plate on which a 20-cm chopstick can fit along a diagonal without any overhang?
March 9, 2011 by Alice

Geometry- Preferably Ms. Sue
Lucinda wants to build a square sandbox, but she has no way of measuring angles. Which of the following explains how she can make sure the sandbox is square by measuring only length? A)Arrange four equal-length sides, so the diagonals bisect each other. B)Arrange four equal-...
December 13, 2012 by BaileyBubble

pre-calculus
Express the edge length of a cube as a function of the cube's diagonal length d. Then express the surface area and volume of the cube as a function of the diagonal length.
January 12, 2014 by Christy

Physics
Picture the following: A square with 4 point charges. Charges Q are diagonal from eachother, and charges -Q are diagonal from eachother. The length of each side is "a". One of the -Q charges is "kicked" away with an outward initial speed of V0, while the three other charges ...
February 12, 2011 by Rachel

Geometry
A softball player asked her father to make her a home plate for a softball game. According to her encyclopedia, an official plate is made from a square by making two 12-inch diagonal cuts upward from both bottom corners. What is the length of the side of the original square?
December 4, 2013 by Samantha

algebra
1. If the sides of a square are lengthened by 7cm, the area becomes 256cm^2. Find the length of a side of the original square. 2. What does it mean to refer to a 20in TV set or a 25in TV set? Such units refer to the diagonal of the screen. A 35 in TV set also has a width of ...
January 3, 2012 by Pinky P

Math
1) what is the length of the diagonal of a square whose sides are 3 inches long. A. 9 inches B. 3 square root 2 inches**** C. 6 inches D. 18 inches 2) which set of measure could be the side lengths of a right triangle? A. 0.9 cm, 1.2 cm, 1.5 cm B. 4 in, 4 in, 4 in C. 7 m, 8m, ...
December 6, 2012 by Randy

Geometry
A square graphed on the coordinate plane has a diagonal with endpoints E (2,3) and F (0,-3) what are the coordinates of the endpoints of the other diagonal?
November 4, 2010 by alex

math
A square graphed on the coordinate plane has a diagonal with endpoints E (2,3) and F (0,-3) what are the coordinates of the endpoints of the other diagonal?
November 4, 2010 by alex

Geometry
A designer of a sports field wants to find the length of the diagonal of a square lot that is 240 feet on each side Explain how she can calculate this distance rather than measure it.
August 20, 2009 by Anonymous

Math 11
I need help on this math problem. The width of a certain painting is 5cm less than twice the length. The length of the diagonal distance across the painting is 107cm. Find the length and width. Round your answer to 2 decimal places. Substitute: diagonal distance: 107cm length...
January 11, 2012 by Need Help

MAths algebra
A diagonal of a square parking lot is 75 meters.Find to the nearest meter, the length of a side of a lot
April 2, 2013 by Firdous

math
a rectangle has length which is twice the width. if the diagonal is the 5 times the square root of 5 meters long, find the perimeter of the rectangle.
March 1, 2011 by ed

Math
If the diagonal of a rectangular sundeck makes an angle of 67 degrees with one side of the deck and the length of the diagonal is 24 feet,what are the dimensions, to the nearest foot, of the sundeck?
April 21, 2008 by Jacqueline

Algebra Grade 7
the ratio of square H's length to square I's length is 3 : 5, if the length of square H is 18 meters, what is the perimeter of square I?
October 9, 2012 by randomchik

7th grade math help Ms.Sue please ASAP
1. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical 2. A picture frame is 12 inches long and 9 inches wide. In inches, what is the diagonal length of the picture frame? (1 point) 21 15 8 6 3. Which ...
October 24, 2012 by Delilah

ALGEBRA
The size of a television is given by the length of the diagonal of the screen. The ratio of the height to the width of wide flat-screen TV is 8:15. Find expressions for the width and height of a wide-screen TV in terms of the length of its diagonal.
May 14, 2014 by Sandra

Math
A flat screen television is sized depending on the length of the diagonal (ex: a 40 inch flat screen has a 40 inch diagonal ). If a 32 inch television has a width that is 5 inches longer than its length. Determine the dimensions of the television (using exponential applications)
November 24, 2013 by Tara

math
Jane decides to build a wooden pencil box. She allows 32cm along the diagonal. The width of the box is to be 8cm. find the angle that the diagonal makes with the length of the box.
April 16, 2013 by johnny

Geometry
The height of the segment from the apex of the pyramid to the base is 10 feet. The length of the diagonal of the square base is 4 feet. Calculate the volume
March 22, 2012 by Melissa

College Math II
Show a complete solution to each problem. Find the exact length of the side of a square whose diagonal is 3 feet. I am having problems understanding how you figure out this problem. Can someone help me? Thanks.
November 21, 2009 by Lori

algebra
The diagonal of a square connects the points (8,-2) and (-1,-11). Find the perimeter of the square.
March 18, 2008 by Erin

math
A square is 7 meters on a side. To the nearest tenth of a meter, how long is the diagonal of the square? A: 9.8 B: 9.9 C: 10.0 D: 14.0
February 28, 2011 by Jared

Math
A SIDE AND A DIAGONAL OF A PARALELOGRAM ARE 12 INCHES AND 19 INCHES RESPECTIVELY. THE ANGLE BETWEEN THE DIAGONALS, OPPOSITE THE GIVEN SIDE IS 124 DEGREES. FIND THE LENGTH OF THE OTHER DIAGONAL
March 15, 2012 by Shihara

Mathhhhhhhh
HIIIIIIIIII!!!!!!!!!!! A television set may be described in terms of the diagonal measure of its screen. If a TV screen is 16 inches by 12 inches, what is the length of its diagonal?
March 12, 2013 by Hannnahhhhh

Geometry
The sum of the squares of the measures of the sides of a square is 256. Find the measure of a diagonal of the square.
January 9, 2011 by Mariana

math , question
Can someone give me an example of how might anyone apply radical expressions and their applications to the daily life of themselves. Well square root of 25 is 5 now A^2 + B^2 = C^2 We need to see if a box is square. So we measure down one side 3' the the other 4'. Now we take ...
April 1, 2007 by jasmine20

Math
what is the area of the right triangle formed by halving a square with perimeter 36 along its diagonal? a) 9 b) 18 c) 18+ 9 square root 2 d) 40.5 e) 81
July 6, 2013 by Kellin

Alg 1
The largest town square in the world is Tiananmen Square in Beijing, China, covering 98 acres. A. 1 sq mile is 640 acres. Assuming that the Tiananmen Square is a square, how many feet long is a side to the nearest foot? B. To the nearest foot, what is the diagonal distance ...
November 15, 2011 by Austin

help?
the last few times I've posted questions no one has answered them...I'm starting to get kind of upset. let's see if this one gets answered: the perimeter of a square is 44. find the length of a diagonal.
March 18, 2013 by 21 Guns

maths
The greatest area of the following (a) The radius of circle is 4 (b) The square of diagonal is 4 (c) The square of side is 4 explan option c sir
October 21, 2011 by santosh

math
the diagonal of a square is 32 meters. What is the area of the square?
September 15, 2010 by Cassie

math
The length of a rectangle is three times the length of a side of a square and the width of the rectangle is two less than the side of the square. If the perimeter of the rectangle is twenty eight more than the perimeter of the square, find the length of a side of the square...
July 30, 2013 by vincent

algebra
Diagonal brace. The width of a rectangular gate is 2 meters (m) larger than its height. The diagonal brace measures square root of 6. Find the width and height.
August 24, 2010 by Simone

Math
A square and an equilateral triangle have equal perimeters. The area of the triangle is 163 square centimeters, how long in centimeters is a diagonal of the square? Express your answer in simplest radical form.
February 6, 2010 by Farie Wars in the night

geometry
the perimeter of a rhombus is 36 inches. if the longer diagonal is 14 inches what is the length of the shorter diagonal of the rhombus?
March 23, 2010 by mc

geometry
The length of the smaller of the two diagonals of a rhombus is 12 and the length of the larger diagonal is 16. What is the length of a side of the rhombus?
April 3, 2011 by Reid

geometry
A rectangle with a length of 32 untis and a width of 18 units; find the length of a diagonal.
November 15, 2011 by Anonymous

trigonometry word problems
A rectangle has a length of 19 cm, and a width of 16 cm. What is the length of its diagonal?
May 9, 2008 by shanica

geometry
A parallelogram has sides of length 3 and 5 and a diagonal length 10. is the quadrilateral a rectangle? please explain
March 20, 2011 by lily

Math
Calculate the length of the diagonal for the given rectangular prism. Length: 10 cm Width: 4 cm Height: 10 cm
February 13, 2013 by The Dark Knight

Geometry
A kite has an area of 32. One diagonal is 4 times the other one. The endpoints of one of the diagonals (one of the vertices of the kite) is (3,6). Find other three possibilites for the other three vertices of the kite. Can someone help me with this problem? I can tell you what...
June 13, 2006 by Anonymous

math
The length of a side of a square is fifteen less than four times the length of a side of a second square. The perimeter of the two squares differ by 24 inches. Find in inches, the length of a side of the smaller square. [ Only an algebraic solution will be accepted ]
July 27, 2013 by vincent

algebra 1
a diagram below shows an artistic design,] if the length of the outer square is 12" and the length of the inner square is 7" what is the area of the remaining glass when the smaller square is cut form the larger square? well i multiplied 12*12 and 7*7 that gives me 144 and 49 ...
April 16, 2013 by li

Math
I have to do a 4x4 magic square with the digits 2011 so that each row column and diagonal contains one 2 one 0 and two 1s. But the hard part is that the sum of each row column and diagonal has to be 4. Please help if you can i've been at it for hours and i'm getting desperate ...
March 29, 2011 by Natasia

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