Area
Surface Area
More Surface Area
Application
Nets
100
Area of a triangle is calculated with what formula?
Base times Height divided by 2
100
What shape is the base of a rectangular prism?
Rectangle
100
How do you find total surface area?
Add up the areas of each shape
100
A volleyball has a radius of 10 cm. What is the surface area?
400 pi cm squared
100
What is the name for the pattern that shows the different faces of a 3D shape flattened out?
Net
200
What is the formula for area of a parallelogram?
b times h
200
What is the difference between area and surface area?
Area if for 2D shapes and surface area is for 3D shapes.
200
What is the surface area?
4pi(6.3)2
158.76pi cm2 or 498.759249684cm2
200
An ice cream cone has a diameter of 8cm and a height of 14 cm. What is the slant height of the cone?
14.56 cm
200
What shape does this net make?
Cube
300
How do you find the area of a trapezoid?
(b1 + b2)(h)(.5)
or
(b1 + b2)(h) divided by 2
300
Find the surface area of a rectangular prism with a length of 10, a width of 5, and a height of 4.
220 units squared
300
What is total surface area of this shape?
278.37pi cm2 or approximate 874.52514698 cm2
300
A regular pentagonal prism plastic container has a side length of 6, an apothem of 4.1 and a height of 10. How much plastic do you need to make the container?
423cm2 amount of plastic
300
What are the side faces of any pyramid? And how many faces would there be for any pyramid?
A triangle.
# Faces= #of sides on base shape +1
400
What is the area of an octagon with a length of 9 and apothem of 6.
216 cm
(length)(# of sides)(apothem)(1/2)
400
672 cm2
400
The surface area of the triangular pyramid
340 cm2
400
A square pyramid model in a gift shop uses 340cm2 amount of glass. The base of the pyramid has a side length of 10cm. What is the slant height?
slant height= 12cm
400
How many faces does a square based pyramid have?
5 faces
500
What is the area of the given rectangle?
(Must have the correct label)
15/28 cm2
500
What is the surface area of the figure below?
SA = 240 cm2
500
Find the surface area:
684 square inches
500
Joey stacks two wooden blocks on top of each other as shown.
a. Find the missing measure in the diagram, denoted by “?”.
b. Find the area of the surfaces of the structure that are visible without picking up either of the blocks. Show your calculation.
a. 13 cm
b. 40pi + 1152 cm2
500
What is the surface area of this prism given the net?
168 units2