area, perimeter

20,606 results, page 89

  1. Calculus

    Find the surface area of the part of the sphere x2+y2+z2=81 that lies above the cone z=√(x2+y2)
  2. Algebra

    How do you Find the lateral area of a square pyramid. base:8 Height:22. and side:8 Help pls
  3. calculus 2

    Sketch the region enclosed by the given curves. Find its area. y=7cos pi x, y=12x^2-3

  5. Advanced functions

    Find the area of a sector of a circle that has a central angle of 3π/8 and a radius of 7 cm.
  6. maths

    find the surface area of abox with open top having dimensions 5,6,7metre
  7. Maths

    Find the volume of a cuboid whose base area is 10metercube and height is 6meter
  8. geom

    If you have 100 feet of fence, which measurements would give you the largest area?
  9. math

    find the area and circumference of the circle. Use 3.14 for pie and round to the nearest hundreth
  10. Geometry

    Find the radius of a right cone with a slant height of 22 and surface area of 168pi
  11. Ed tech 1 question kinda understand =/

    Do research on an area of a technology that interest you. *****IDEAS PLZZZZZZZZZZZZZZ***
  12. Math

    To the nearest tenth, find the area of a circle whose radius is 6 meters. Use 3.14 for pi.
  13. Geography

    find the radius of a right cone with slant height of 21 m and surface area of 232
  14. Geometry

    Find the radius of a right cone with slant height of 21 m and surface area of 232pi..
  15. maths

    using determinant method find the area of the quadrilateral ABCD given the coordinates A(3,3) B(-2,5) c(-1,2) D(1,1)
  16. Maths

    A windscreen wiper of a vehicle clears out an angle at 108 degree.what is the area
  17. elective maths

    The volume of a sphere is increased by 6% calculate the corresponding percentage increase in the area.
  18. Math

    Find the area of each triangle with the given dimensions Base=3 centimeter, height =3centimeter
  19. math

    Find the area of the square vegetable garden whose measure is given by the expresions (5x+3y)m.
  20. Math

    how to find the curved surface area of a cone when the height is 25mm and circumference is 132mm ?
  21. math

    The length of a rectangle is 2ft less than 3 times the width. If the area is 65 ft. Find the dimension
  22. math

    The area of a square field is 3/2 hectares find the length of its diagonal in metres please help.
  23. Math

    Show that of all the rectangle inscribed in a given circle,the square has the max area
  24. math

    tatiana is planting a gadern with an area of 25 square feet. what could the length and width of the garden be?
  25. Geometry

    Find the area of the largest square that can be cut from a circle whose radius 4 millimeter?
  26. math

    The outer curved surface area of a pipe with length 18 cm and diameter 10 mm is ______ cm2.
  27. Math

    The area of triangle is 48centimetre square base is 12 cm find its length of its corresponding altitude
  28. algebra

    the length of a certain rectangle is 4 cm longer that's its with and the area exceeds 7 times its with by 18 find the dimensions
  29. Maths

    Find the sum of the area of the ceiling and the floor of a room of 5m long, 4m wide and 2.5 high.
  30. trigonometry

    find the radius of the circle whose sector area is 426 and central angle 24
  31. Math

    Give possible values for length and breadth of rectangle whose area is xsquare-3(x)+2
  32. Geography

    "Farmers in this area benefit from a long growing season" describes what type of religion ?
  33. Maths

    Work out the area of an equilateral triangle, with side lengths a, in sure form.
  34. MATHS

    Area is28cm andheight is 2.1 how much of water storw in drum (1liter is =1000cc
  35. Math

    The diagonal of a rhombus are of lengths 8cm and 4cm. Find the length of its side and area of it.
  36. Maths

    The area of a square is 0.5 hectare. The length of its diagonal is Options a)100m b)50m c)250m
  37. math

    The Curved surface area of the cylinder is 1760cm^2 .and its volume is 12320 cm^3. Find its height
  38. Maths

    The area of rectangle - shaped field is 0.5 ha .if one side is 12.5m ,find other in meters
  39. maths

    the outer curved surface area of a pipe with length 18cm and diameter 10mm is what cm
  40. Math

    A map is drawn to a scale 0f 1 :20 000. Calculate the area of a a lake that measures 3 square km
  41. Math

    find the area for the circle ( use 3.14 for pi ) show your work round to the nearest tenths . 23 yd
  42. math

    Give possible values for length and breadth of the rectangle whose area is -x square+7x+30
  43. maths

    area of a square field is 100m2 . Find the cist of ploughing the, fieks at the, rate of rs 30
  44. math

    Find the height of a triangle with area = 110 ft2 and base = 10 ft. answers are a)5.5 ft b)22 ft c)550 ft d)11 ft
  45. science

    why dos buying food that is grown in your local area help prevent loss of biodiversity ??????

    What is the formula for base, b, of a triangle if the area is A and the height is h?
  47. calculus

    Find the exact area of the surface obtained by rotating the curve about the x-axis. y=((x^3)/4)+(1/3X), 1/2≤X≤1
  48. Algebra

    The area of an isosceles right triangle is 18cm square. Find the lengths of the legs.
  49. Geometry

    what is the area of the circle in terms of pi if it's 3.7m diameter A)3.4225pi m^2**** B)6.845pi m^2 C)7.4pi m^2 D)13.69pi m^2 I think it's A
  50. Math

    Calculate The Totale Surface Area And The Volume Of The Given Right Triangular Prism?
  51. Math

    i know the answer 6,556 to this but how do i explain it Find the area of the parallelogram with a base of 372.5 cm and a height of 17.6 cm
  52. Math

    A rectangle has a base length of x+2 and a height of x+4. Work out an expression for the area of the shape?
  53. Math

    Area of isosceles right angled triangle is 12.5cm .then find length of its hypotenuse .
  54. physics

    How many electron can passes through a cross sectional area of a conductor per second
  55. math

    find the area of an lsosceles triangle whose base 8cm and the length of each of the equal is 5 cm
  56. geometry

    Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.
  57. nait

    what is the surface area of a cylinder with a diameter of 4cm and height of 6 cm? include the areas of the ends
  58. Pre-Algebra

    Find the lateral area of a square pyramid with the base edge as 8 m and the height as 22 m.
  59. Math

    Could someone please tell me what the surface area formula is for cylinders and rectangular prisms thanks
  60. math

    Find the surface area of the prism 5m 9m 12m 1.426m 2.306m 3.336m* 4.213m
  61. math

    If the area of a square is 225cm2 what is the length of one side? i am not sure how to make the 2 squared.
  62. phiscs

    calculate pressure in each foot?elephant 3200kg covers in each its feet an area equal 0.08(ms)
  63. Pre Calculus

    Find The Area Bounded by the given curves. How would I set this up to solve? x=2, x=5, y=1/x, y=1/x^2
  64. Math

    The area of a trapezium is 14.7 cm. If the parallel sides are 5.3 cm and 3.1 cm long, find the perpendicular distance between them.
  65. Pre Calc

    I already asked this question and had some help, but I am still confused on a piece of it. I'm not sure what differentiate is. I understand how you got a and b, but I am confused with c. What is differentiate and how did you get the equation dA/dx = 72 - 6x^2 Question: Here I ...
  66. ethics

    what is ethics Ethics is the analysis of good, evil, right, wrong, and the practices thereof. There are many different types of ethics as well...medical ethics for example and medical ethics might be about euthanasia, abortion, DNR's...etc ...
  67. math

    Take the greatest care with your significant digits. If you don’t, this question is not “do-able”. Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru has a catchment area of 1250 km2. The...
  68. Math

    The ractangle given has a perimeter of 14 units. Find the value(s) of x by factoring a quadriatic equation. x= 12/(x+1) y= 6/ (4-x) If anyone can help me that would be awesome, thanks a bunch. I can only give you an example : for example x2 - x -6 = 0 solution x2 - 6 = 0 (x + ...
  69. math

    The perimeter of square A is 81 inches. The length of each side of square B is 1 inch less than the length of each side of square A. One side of square B is ___ inches in length.
  70. Statistics

    Step 2 - Transform the sample mean into a z-score (p. 133) x̅ = 26, N = 30, σ_X=6 Z = (X- µ)/(σ_X/√N) = (24- 26)/(6/5.4772) = (-2)/(1.0955) = 1.8257 Z = - 1.83 The z-score table notes that the area between the mean of 26 and the z-score of 1.83 = .4664. ...
  71. Math

    1. Which polygon will always be irregular? A. triangle B. trapezoid** C. square D. hexagon 2. Which statements are always true about regular polygons? (Choose 2) A. All sides are congruent B. Pairs of sides are parallel** C. All angles are congruent** D. All angles measure 90 ...
  72. Chemistry-help

    Hi, I have a question on Gas Chromatography(GC). The following were injected into the GC system: - 1) 1% sample solution in acetone 2) a 500 times dilution of item 1) The retention time of the main peak in the diluted sample solution 2) shifted by ~ 2min. The expected area ...
  73. physics

    Muscles are attached to bones by means of tendons. The maximum force that a muscle can exert is directly proportional to its cross-sectional area A at the widest point. We can express this relationship mathematically as F~max= σA, where σ (sigma) is a proportionality...

    1.Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for ©£ and round to the nearest tenth. 439.6 ft^2 324.5 ft^2 571.5 ft^2 285.7 ft^2*** 2.Find the surface area of a square pyramid with a base length of 24 cm and a height of 16 cm...
  75. Math, Algebra

    I asked these questions yesterday and thanked whomever helping me before clicking the links. When the links were just google searches, however, they didn't help me seeing as I already did that. The google search calculator doesn't show all steps, and when I tried to plug my ...
  76. algebra

    The length of a rectangular garden is 5 ft less than 3 times its width. If the perimeter of the garden is 22 ft, find the dimensions of the garden. I will start you off with... let the width be w, then the length is 3w - 5 I am pretty sure you can form the equation from there ...
  77. math,correction

    Simplify by combining like terms. Problem #32 radical (63) - 2 radical (28) + 5 radical (7) My answer: 4radical(7) Problem #50 Find the perimeter of the triangle shown in the figure. leg 1 = radical (5) - radical (3) leg 2= radical (5) + radical (3) Hypotenuse= 4 My answer: p...
  78. math/algebra

    I have a triangle one side = 3 side 2 = square root5 - square root 3 side 3 = square root 5 + square root 3 I can get the answer 3 and I know I am missing the square root part of the equation can you help me by showing how this problem is worked so I can see where I am missing...

    The perimeter of a rectangle is 60cm. The length (L) of the rectangle can be represented by (2x-7). What are the dimensions? A) length=10 width=14 B) length=6 width=18 C) length=9 width=15 D) length=10 width=1 or 15
  80. Electrochem

    A baby's spoon with an area of 6.25 cm^2 is plated with silver from AgNO3 using a current of 2.00 A for two hours and 25 minutes. a) If the current efficiency is 82.0%, how many grams of silver are plated? b) What is the thickness of the silver plate formed (d= 10.5 g/cm^3)? I...
  81. calc

    1) Volume created when the area bounded by the x-axis, the y-axis, and the line y = -3x+5 is rotated about: a) the y-axis b) the line y = 6 2) Volume created when the area bounded by x = 3y-y^2 and the y-axis is rotated about the x-axis
  82. Math

    A piece of metal is bent into a rectangle and has a length which is 5 times as long as its width. If the perimeter of the piece of metal is 13 feet 6 inches, find the length and the width of the piece of sheet metal. You must use a variable , write an equation and solve the ...
  83. physics

    Estimate the speed of the parachutist descending at the constant velocity with open parachute. Assume the area of the parachute, A = 30 m^2, mass of a person, m = 100 kg, and density of air, roh = 1 kg/m^3. Enter the answer limited to the second decimal place. Hint 1: air ...
  84. Geometry helpp!!

    Can anyone graph this please!!! 5. Perform these transformations on ∆TRL and compute the perimeter of the pre-image and final image. a. Rotate ∆TRL 180° about the origin and label the resulting image ∆T’ R’ L’. b. Reflect ∆T’ R’ L’ across ...
  85. Geometry helpp!!

    Can anyone graph this please!!! 5. Perform these transformations on ∆TRL and compute the perimeter of the pre-image and final image. a. Rotate ∆TRL 180° about the origin and label the resulting image ∆T’ R’ L’. b. Reflect ∆T’ R’ L’ across ...
  86. maths-parallelogram

    there is a man who decided to make a garden either in shape of rectangle or parallelogram in front of his house and fence it. but he chooses the rectangle shape. The parallelogram whose length is 20m and width is 14m. The cost of fencing is Rs.2000 per metre. a) What was the ...
  87. math

    The concrete for a sidewalk is being poured outside the perimeter of a new subdivision, which is a 280 ft. by 720 ft. rectangle. The building code requires that the sidewalk be 5 feet wide and 8 inches deep. How many cubic yards of concrete will need to be poured? How much ...
  88. Algebra Word Problem Help

    A gardener has 40 feet of fencing with which to enclose a garden adjacent to a long existing wall. The gardener will use the wall for one side and the available fencing for the remaining three sides. If the sides perpendicular to the wall have length x feet, which of the ...
  89. Geometry

    a four sided garden plot has an irregular shape. the second side is 12 feet longer than the first. the third side is 24 feet longer than the second. the fourth side is 36 feet longer than the third. if the perimeter of the plot measures 136 feet, what is the length of the ...
  90. math

    A fire covers 420 acres and continues to spread at a rate of 60 acres per day. a.How many total acres will be covered in the next 2 days? b. Then write an expression for the total area covered by the fire in x days. c. The firefighters estimate that they can put out the fire ...

    Post a New Question Current Questions Homework Help: Science. NEED HELP PLEASE Posted by Kalie on Tuesday, January 14, 2014 at 11:04pm. Can someone check if these are right: Tell the reaction rate 1.)Question: one antacid tablet is placed in a glass of cold water, while ...
  92. Physics

    1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN. ANS= MPa (Round to 3 decimal places) Diameter = 33.000mm = 0.033m 30.000kN = 30000N Area = pi*d^2/4 = 3.1416 * 0.033^2/ 4 = 3.1416 *0.001089/ 4 = 0.0034212024/ 4 = 8.553006*10^-4 = 0....
  93. Geometry

    A farmer is estimating the surface area of his barn to find how much paint he needs to buy. One part of the barn is triangular as shown. The base of the triangle is 22 meters long Both angles on either side connecting the base to each leg is 30 degrees. (It looks like an ...
  94. ENVIRONMENTAL SCIENCE ( math/science)

    Llyn y Gweision (a Welsh lake) has a surface area of 10 km2. It is fed by two rivers: the Afon Chwefru and the Nant Aeron. The Chwefru(Ich) has a catchment area of 1250 km2. The Aeron(Iae) has a catchment area of 2.400 * 106 ha. The outflow stream, the Afon Rhondda (Orh) has ...
  95. AVID

    this is about cornell note taking...i'm done taking notes but i'm having trouble with the summary and the question area...i don't know what to ask ....for the question can u help? The question area...put in a question that you think the teacher might ask based on ...
  96. Math: Optimising

    cant figure out this homework question! I need to use optimisation to find the answer but I cant work it out :( There is a rectangular garden which is in need of fencing. Three sides of the 30m wide garden are already fenced. You own an additional 20m of suitable fencing and a...
  97. Bio

    What is the relationship between the size of mammals and their surface area:volume ratio? please could someone help me!!
  98. math

    Find the surface area of the right prism. The height is 2.5 cm, the lenght is 8 cm, and the width is 5.3 cm. This is confusing. I need help.
  99. serious math help!!!!!!!!!!!

    Explain an easy way to estimate the area and circumference of a circle if you know the radius or diameter
  100. Government

    Today the Largest area of federal spending is for a.entitlements b. intrest on the public debt A
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