Game Preview

Area of 2D Shapes

  •  English    24     Public
    Area
  •   Study   Slideshow   Edit
  • 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
  • Find the area:
    30 units²
  •  15
  • Find the area:
    70m²
  •  15
  • Find the area:
    101m²
  •  20
  • Izzy wants to plant flowers in a flower bed in the shape of a parallelogram. The height of the flower bed is 7ft. If she has a packet of seeds that will cover 63 square feet, what is the longest base her parallelogram could have?
    9ft
  •  15
  • Ms. Sanders has a play area for her dogs in the back yard that she wants to cover in sod. The space is triangular in shape, with a base of 34ft and a height of 50 feet. How much sod will she need to cover the play area?
    850ft²
  •  15
  • Mrs. Chapman baked a tray of brownies for the family in a rectangular dish that measured 10in by 12 in. If each brownie is a 2in square, how many brownies has she made?
    30 brownies
  •  20
  • Ms. Summers wants to wallpaper a wall in Addie's room. The wall is 15 feet long and 10 feet tall, and has two windows that are each 3 feet wide and 4 feet tall. If she buys 135 square feet of wallpaper, how much will she have left over?
    9ft²
  •  20
  • Ms. Phillips needs a new rectangular patio. It will be 14 meters long and 12 meters wide, with two identical triangular flower beds that have a base of 3 meters and a height of 2 meters. How much area will she need to pave?
    162m²
  •  20