Term for a line drawn from the centre of a circle to the edge
The Radius
Which measurement will always be larger:
The length of a square's side - OR - The length of its diagonal
The length of a diagonal
For efficiency, you should break down composite shapes into the _______ amount of new shapes
least / lowest
area measurements are always written in units raised to the ____ power
second (m2 , cm2, km2) aka "squared"
A line segment drawn from one edge of the circle, through the center, and over to the other edge
The Diameter
A circle with a diameter of 8m will have an area greater, lesser, or equal to, a square with a side length of 8m
Lesser
We break down composite and irregular shapes into familiar ones because we do not have ________ needed to solve them in 1 step
Formulas
two lines at a 90 degree angle to each other are called ______ lines
Perpendicular
Term for the ratio of circumference to diameter, constant for every circle
Pi
To use any of the formulas we've learned (in this class) for the area of quadrilateral, it must have at least one pair of ________ sides
Parallel
joining two equilateral triangles side by side will create this shape
True
Term for the whole perimeter of a circle
The Circumference
A Rectangle with an area of 400m2, and a base of of 50m, must have a height of:
8m
You can always split up a quadrilateral by dividing it into two ______
Triangles
volume measurements are always written in units raised to the ____ power
third (m3 , cm3, L3) aka "cubed"
True or False
Given only its radius, you can ALWAYS find both the diamater and circumference of a circle
True
2r = d -- and then -- d x pi = c
Term for the shape depicted below
Irregular Quadrilateral
After calculating area for A, B, and C in the this composite shape, you need to ______ to find the final area
Add them
The side across from the 90 degree angle in a right triangle is always the ________ side
longest (Hypotenuse)