Perimeter & Area
The formula to find the area of an object?
Area = Length x Width
The formula to find the volume of an object?
Volume = length x width x height
What is a Quadrilateral?
A closed shape with 4 straight sides.
What is the name of a polygon with 3 sides?
a Triangle
What is a Polygon?
A closed, two dimensional shape that has straight line segments that never cross.
What is a measurement that addresses 1 dimension and tells you the distance around a figure?
Perimeter
How many faces does a cube have?
6
All squares have parallel AND congruent sides.
Can you draw a Right, Isosceles Triangle.
If so, draw.
[insert drawing of Right, Isosceles Triangle]
Can you draw something that is not a polygon?
If so, draw.
[insert drawing of anything that is not a closed 2-D figure with lines that don't cross]
Find the perimeter of a rectangle whose length is 5 inches and width is 4 inches.
Perimeter = 18 inches
Which measure (perimeter, area, or volume) would you take for the 2 different scenarios, and why:
1 - The number of tiles to cover the shower wall.
2 - The amount of space inside this classroom.
1 - Area - covering 1 dimensional surface
2 - Volume - 3 dimensional space inside an object
Why is a square also a rhombus?
A rhombus requires: 2 pairs of parallel sides, and all congruent sides.
Squares have both of these.
What are the 3 ways you can classify a Triangle by the length of its sides?
Scalene: no congruent sides
Isosceles: exactly 2 congruent sides
Equilateral: 3 congruent sides
What is the name of a polygon with 6 sides?
Hexagon
Find the area of an object that has the length of 6.2 meters and the width of 4.8 meters.
Area = 29.76 meters
Find the volume of an object with the height of 7cm, the width of 10 cm, and the length of 15cm.
1,050 cubic centimeters
Can you sketch a rectangle with all sides that are the same length.
If so, sketch.
[insert drawing of a square here]
Can you draw a triangle with 2 right angles?
If so, draw.
Impossible!
True or False:
A rectangle can be a regular polygon.
If an object has the area of 7 square yards and the width of the object is a 1/2 yard, what is the length of the object?
7 = 1/2 x width
Width = 14 yards
Pattie built a rectangular prism with cubes. The base of her prism has 12 centimeter cubes. If her prism was built with 108 centimeter cubes in total, how many layers does her prism have?
108 = 12 x layers
9 layers
True or False:
All Quadrilaterals have at least one pair of parallel sides.
FALSE
Quadrilaterals are ANY closed figures with 4 sides.
All isosceles triangles are also equilateral.
FALSE
Who lives in a pineapple under the sea?
Spongebob Squarepants
[must have the full name]