
Surface Area of Pyramids and Cones
Presentation
•
Mathematics
•
10th Grade
•
Medium
Standards-aligned
Angela Preston
Used 9+ times
FREE Resource
12 Slides • 11 Questions
1
2
3
Identify the following:
Shape of the base: ________
Slant height: _______
Perimeter of base: _______
Area of base: _______
4
Calculate the Surface Area of the Pyramid:
SA = B + 1/2 Pl
5
Multiple Choice
Determine the surface area
26.2 in2
22.8 in2
19.8 in2
28.5 in2
6
Multiple Choice
Determine the surface area
16.8 mi2
22.9 mi2
19.8 mi2
10.7 mi2
7
Identify the following:
Slant height: _______
Shape of base: _______
Area of base: _______
Perimeter of base: _______
8
Identify the following:
Shape of the base: ___________
Slant height: _______
Perimeter of base: _______
Area of base: _______
9
Calculate the Surface Area of the Cone:
SA = B + L = Πr2 + Πrl
10
Multiple Choice
Determine the surface area
822.78 in2
679.68 in2
1137.36 in2
1122.41 in2
11
Multiple Choice
Determine the surface area
365.68 cm2
405.45 cm2
957.56 cm2
363.08 cm2
12
Poll
How confident do you feel about finding the surface area of pyramids and cones?
I got this! 🏌
I’m almost there! 😎
I need help with using the formulas. 👆
How do you do this again? 😴
13
14
Example:
15
Multiple Choice
If two figures are similar, their surface area ratio is ...?
the same
squared
cubed
twice as much
16
Fill in the Blanks
Find the surface area of the larger solid.
Enter a number only.
17
Multiple Choice
What is the surface area of the larger solid?
50 ft2
45 ft2
81 ft2
225 ft2
18
19
Find the surface area of the composite figure.
20
Multiple Choice
What is the surface area of the composite solid?
216 m2
248 m2
256 m2
224 m2
21
Multiple Select
Which shapes could you use to build this? Pick 2 shapes.
22
Fill in the Blanks
What is the surface area of the composite figure? Use Π and round your answer to the nearest tenths.
23
Class Assignment…
Big Ideas Math
Complete: Surface Area of Pyramids and Cones
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