Cite This Page
 
To Go
Basic Geometry
Basic Geometry
group rates for schools and districts
ADVERTISEMENT

Surface Area Examples Page 4

Page (4 of 6) Examples:   1    2    3    4    5    6  
Example 4

This pyramid is made up of four equilateral triangles.

6.9 x 8.0 Triangle

Here we just need to find the area of one triangle and multiply it by four sides:

Area of 1 triangle = ½bh = ½(8 x 6.9) = 27.6 cm2

Now, multiply that by four sides, and we're done.

110.4 cm2


Next Page: More Surface Area Examples (5 of 6)
Previous Page: Previous Surface Area Examples (3 of 6)

Need help with College?

Calculator
X