3 years ago

What is the surface area of this square pyramid?

Mathematics

2 answers:

Art [367]3 years ago

8 0

The answer is C because that’s the answer and I had to put at least twenty characters

baherus [9]3 years ago

3 0

Answer:

c. 105 yd^2.

Step-by-step explanation:

First find the slant height (h) of each of the triangular walls:

tan 60 = h / 3.1

h = 3.1 tan 60

= 5.369 yds.

Area of each side = 3.1* 5.369

= 16.645

Total surface area of the pyramid

= 4 * 16.645 + 6.2^2

= 105.02 yd^2.

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