Polygons
I am a shape with 4 equal sides and 4 right angles. What am I?
A square
What is perimeter?
Perimeter is the total length of all sides of a polygon.
What is area?
The total space inside of a shape.
True or false: A circle is a polygon.
False!
How many angles does a triangle have?
3
What is the perimeter of a square with a side length of 9 inches?
36 inches
What is the area of a rectangle with a length of 4 units and a width of 2 units?
8 square units
True or false: a trapezoid has exactly one pair of parallel sides.
True!
I am a shape with one pair of parallel sides but no right angles. What am I?
Trapezoid
A triangle has sides that are 5 units, 7 units, and 3 units long. What is its perimeter?
15 units
A square has a side length of 5 units. What is its area?
True or false: The number of angles a polygon has always matches the number of sides.
True!
I am a shape that has 4 equal sides, 2 pairs of parallel sides, but no right angles. What am I?
rhombus
The perimeter of a hexagon is 65 centimeters. Here are the measurements of four of the sides: a. 11cm; b. 13cm; c. 21cm; d. 9cm.
What is the length of the fifth side?
11 cm
The area of a rectangle is 24 square units. Draw TWO different rectangles that could have this area.
Side lengths could be:
12 x 2
6 x 4
3 x 8
1 x 24
How do you find volume?
volume = length x width x height