Composite Figures
Regular Shapes
Surface Area
Volume
Circles
100
What is the first thing you must do to find the area of a composite figure?
Separate it into shapes you know how to find the area of.
100
What is the formula for area of a parallelogram?
bh
100
Definition of Surface Area
The total area of all surfaces of a 3-dimensional object
100
Area of the base multiplied by the height
This helps us find ________________
(Yes it really is that easy)
Volume
100
What is the circumference of a circle with a diameter of 9 inches?
28.26 in
200
If a composite figure has a semi-circle in it, how do you find its area?
Use formula for area of a circle and then divide by 2.
200
What is the formula for area of a triangle?
base x height divided by 2
200
How many faces does a triangular prism have?
5
200
What does volume measure?
How much space something takes up
or
How much of something can be held
200
What is the area of a circle with a radius of 7 cm?
153.86 cm2
300
Find the area of the composite shape Mrs Moris shows you.
42cm2
300
What is the area of this shape?
10m2
300
Find the surface area of the cube
512 cm2
300
Find the volume
120in3
300
What is the area of a circle with a diameter of 12 cm?
113.04 cm2
400
Find the area of the figure Mrs Moris shows you.
~27.5 in2
400
Find the area of this triangle
30ft2
400
Find the surface area
198ft2
400
Find the volume
54.872cm3
400
What is the diameter of a circle with a Circumference of 15.7 inches?
5 inches
500
Find the area of the Shape Mrs Moris shows you.
28.56 cm2
500
Find the area in inches
96 in2
500
Find the surface area
144cm2
500
Find the volume of a rectangular prism with a length of 4.5cm, width of 4cm, and height of 4.5cm
81cm3
500
What is the radius of a circle with a Circumference of 69.08 cm?
11 cm