Perimeter - 6th grade (11y) - math problems

Number of problems found: 115

  • The tire
    cars The tire of a car has a radius of 10.5 inches. How many revolutions does the tire need to make for the car to travel 13,200 inches? Round to the nearest whole revolution.
  • A rectangular 4
    garden A rectangular garden has a length of 57 m and a width of 42 m. Calculate of how many m2 will decrease the area of a garden, if the ornamental fence with a width of 60 cm will be planted inside its perimeter.
  • Perimeter to area 2
    square_rot Find the area of a square whose perimeter is 100 cm with solve.
  • What is 8
    rectangle What is the perimeter of a rectangle with side lengths of ¾ inch and ⅔?
  • Area and perimeter 2
    rectangle_diagonals Find the area and the perimeter of a rectangle of length 45 1/2 cm and breadth 16 2/3 cm.
  • The homeowner
    plot The homeowner plans to build a fence along the sides and back of the property. How many feet of fencing are required to build the fence? (1 metre = 3.2808399 feet)Lots: 14w x 36.6d (m)
  • Minute hand
    clocks What is the distance the minute hand of the clock travels in 12 minutes, if the diameter of the clock is 30 cm and the hand extends to a distance of 2 cm from the edge of the clock?
  • Perimeter of the park
    stromy Find the perimeter of the park in meters in a diamond shape, if the length of its side is 2 km.
  • The perimeter
    triangle The triangle has one side 5 cm long and the another 11 cm long. What can be the smallest and what is the largest perimeter?
  • A bicycle
    cyclist A bicycle wheel has a diameter of 63 cm. Calculate how many times the wheel turns round in travelling 19.8 km .
  • The parallelogram
    rovnobeznik The parallelogram has one side 2 dm long, which is one-sixth of its circumference. How many cm does the other side of the parallelogram measure?
  • A bug
    bug A bug was sitting on the tip of a wind turbine blade that was 24 inches long when it started to rotate. The bug held on for 5 rotations before flying away. How far did the bug travel before it flew off? Exact answer.
  • The central
    sector The central angle of a sector is 30° and the radius is 15 m. Determine its perimeter.
  • Tractor wheels
    tractor The front wheel of the tractor has a circumference of 18 dm and the rear 60 dm. We will make a red mark on the lowest point of both wheels. The tractor then starts. At what distance from the start will both marks appear identically at the bottom again?
  • Calculate
    hexagon-prism Calculate the surface of a regular eleven-sided prism; if the area of its base is 58 cm2, the edge of the base is 6cm long, the height of the prism is 21 cm.
  • Rectangular garden
    zahrada Rectangular garden has a length of 48.7 m, a width of 6.3 meters shorter than the length. How much mesh should be bought for its fencing if the gate is 2.9 m long and the gate 1.1 m? What is the area of the garden?
  • Running
    oval The length of the inner edge of the running oval is 400 m. The straight sections measure 90 m. Calculate the dimensions of the oval - the rectangle where this oval can fit.
  • The equator
    earth Calculate the length of the equator. Calculate a radius of 6378 km. Round to the nearest thousand. - Procedure and calculation
  • Round table
    obrus A tablecloth should be sewn on a round table with a diameter of 78 cm, which should extend around the table by 10 cm. How many cms of ribbons need to be bought for edging?
  • Semicircle
    semicircles_rect Calculate the length of a semicircle with a radius of 6cm.

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Perimeter - math problems. Examples for 6th grade (the sixth graders).