Use the net to find the surface area of the regular pyramid.
mm2
1 answer:
Answer:
Step-by-step explanation:
The surface area of the regular pyramid is equal to the sum of the base and lateral areas:
Where the base area is equal to:
In which and are the base perimeter and slant, respectively.
And the lateral area is:
Where is the side slant.
By substituting and simplifying the expression, the formula of the surface area for a regular pyramid is found:
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