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3.7B Perimeter

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    Determining perimeter for 3rd grade
  •   Study   Slideshow
  • If the perimeter of the polygon shown below is 105 inches, what is the length of the missing side length?
    105 - 80 = 25
  •  15
  • A triangle has a perimeter of 24 inches. Each side of the triangle is the same length. What is the length of one side of the triangle?
    24 divided by 3 = 8
  •  20
  • If a square has a perimeter of 36 inches, what is the length of one side of the square?
    9 + 9 + 9 + 9 = 36
  •  20
  • Stacy has a table that is in the shape of a TRIANGLE. If one side length of the table is 33 inches long and all of the side lengths are equal, what is the perimeter of the table?
    33 + 33 + 33 = 99
  •  10
  • What is the missing side length of the figure below if the perimeter is 987 meters?
    155
  •  25
  • What is the perimeter of the figure below?
    76
  •  10
  • Zachary is making a sign for his office. The side lengths of the sign will all be the same and the perimeter of the sign will be 56 meters. What is the length of each side of his sign?
    14+14+14+14 = 56
  •  20
  • If the perimeter of the trapezoid shown below is 60 meters, what is the length of the missing side?
    11
  •  20
  • Determine the length of the missing side if the total perimeter is 130 meters.
    54
  •  20
  • What is the the perimeter of the rectangle below?
    36
  •  10
  • Determine the perimeter of the rectangle.
    146
  •  15
  • What is the sum of the perimeter of the two rectangles below?
    32+18 = 50
  •  20
  • Find the missing side length if the perimeter is 147 inches.
    21
  •  15
  • Find the missing side length if the perimeter of the trapezoid is 289 inches.
    73
  •  15
  • Find the length of one side of the square if the perimeter is 120 inches.
    30+30+30+30=120
  •  20
  • Find the missing side length if the perimeter of the triangle is 126 inches.
    53
  •  20