Area - math problems

Number of problems found: 1249

  • Mysterious area
    lichobeznik The trapezoid ABCD is given. Calculate its area if the area of the DBC triangle is 27 cm2.
  • Annular area
    medzikrucie2 The square with side a = 1 is inscribed and circumscribed by circles. Find the annular area.
  • Circle area
    circle3 Calculate the circle area with a radius of 1.2 m.
  • Screens
    tv2 The area of a 25 inch TV screen is 300 inch² the area of a 40 inch TV screen is 768 inch². The area of the smaller screen is what percent of the area of the larger screen?
  • Two rectangles 2
    square_2rectangles A square of area 36 cm2 is cut out to make two rectangles. A and B The area of area A to area B is 2 : 1 Find the dimensions of rectangles A and B.
  • Alaska vs Montana
    montana Alaska is the largest state in the United States and has a surface area of approximately 588,000 square miles. Montana has a surface area that is approximately 25% of the surface area of Alaska. What is the approximate surface area of Montana?
  • In the
    land In the national park, the ratio of the wooded area to grassland is 4: 1. The total area is 385km2. What area is wooded?
  • Area of square
    big-square Calculate the content area of the square whose perimeter is 24 dm.
  • Diameter to area
    circle_eq Find the area of a circle whose diameter is 26cm.
  • Surface area of a cube
    cube_shield What is the surface area of a cube that has an edge of 3.5?
  • Perimeter to area
    circles Calculate the area of a circle with a perimeter of 15 meters.
  • Area of rectangle
    rectangle Calculate the rectangle area in square meters whose sides have dimensions a = 80dm and b = 160dm.
  • Area of a circle
    circle5 The circumference of the circle is 150.72 centimeters. Calculate the area of the circle.
  • Area to perimeter
    circle11 Calculate circle circumference if its area is 254.34cm2
  • Cllub flag
    flg The children had the club flag sewn on. The red color covered 2/20 of the total area of the flag, the blue area a fifth, the yellow 19% of the total area. What% is the green area occupied?
  • Cube surface area
    cube The Wall of the cube has a content area 99 cm square. What is the surface of the cube?
  • Find the area
    triangles Find the area of the triangle with the given measurements. Round the solution to the nearest hundredth if necessary. A = 50°, b = 30 ft, c = 14 ft
  • Content area and percents
    squares Determine what percentage is smaller cube surface, when the surface area of the wall decreases by 25%.
  • Surface area
    cone_slice The volume of a cone is 1000 cm3 and the content area of the axis cut is 100 cm2. Calculate the surface area of the cone.
  • Inscribed rectangle
    circle_desc_rectangular The circle area is 216. Determine the area of inscribed rectangle with one side 5 long.

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