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Area of 2D Shapes

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    Area
  •   Study   Slideshow
  • The area of a shape is always measured using...
    Units Squared/ Square units
  •  10
  • The area of a square is found using what formula?
    A=s²
  •  15
  • The area of a rectangle is found using what formula?
    A=lw or A=bh
  •  15
  • The area of a parallelogram is found using what formula?
    A=bh
  •  15
  • The area of a triangle is found using what formula?
    A= 1/2 bh or A= bh/2
  •  15
  • The area of a trapezoid is found using what formula?
    A= 1/2(b1 + b2)h or A= (b1 + b2)h /2
  •  15
  • How is the area of a composite figure found?
    Find the area of each shape and ADD.
  •  15
  • The height must always be _______________ to the base.
    Perpendicular
  •  10
  • The bases of a trapezoid must always be __________.
    Parallel
  •  10
  • Find the area:
    36ft²
  •  10
  • Find the area:
    77in²
  •  15
  • Find the area:
    180units²
  •  15
  • Find the area:
    217.5m² or 217 1/2m²
  •  15
  • (Assuming the top is square) Find the area:
    49cm²
  •  20
  • Find the area:
    54cm²
  •  20
  • Find the area:
    24 units²
  •  15