Quadrilaterals
This shape has no right angles, 2 sets of parallel sides, and opposite sides of equal lengths.
What is a parallelogram?
Area
is the surface inside a set of lines
or
the line forming the boundary of a shape.
The surface inside a set of lines
Perimeter
is the surface inside a set of lines
or
the line forming the boundary of a shape.
What is the line forming the boundary of a shape?
This shape has 4 sides of equal length, opposite sides are parallel and no right angles.
What is a rhombus?
The area of a 3 x 7 in shape.
What is 21 inches?
The perimeter of a square with 4 in sides is _____.
This shape has 4 sides of equal length and 4 right angles.
What is a square?
An 8 x 2 in rectangle has an area of _____.
What is 16 inches?
The perimeter of an triangle with 3 in sides is ____.
What is 12 inches?
This shape has one set of equal sides, one set of parallel sides, and no right angles.
What is a trapezoid.
Artist Mike is creating a large piece. His canvas is 6 ft long and 4 feet high. How many square feet is his canvas?
28 feet
16 inches
This shape has 4 right angles, 2 sets of sides with equal lengths and opposite sides that are equal.
What is a rectangle?
Jessica is redecorating her bedroom. Each wall is 8 feet high by 9 feet long. Each gallon of paint can cover 100 square feet. How many quarts of paint will she need?
3 quarts