rtzr879tip
rtzr879tip rtzr879tip
  • 13-06-2022
  • Mathematics
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What is the surface area of the rectangular pyramid below?

What is the surface area of the rectangular pyramid below class=

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sqdancefan
sqdancefan sqdancefan
  • 13-06-2022

Answer:

  A.  675 units²

Step-by-step explanation:

The formula for the surface area of a square pyramid is ...

  A = s(s +2h)

where s is the side length of the base, and h is the slant height of a face.

__

use the formula

The given pyramid has s=15 and h=15, so the surface area is ...

  A = (15)(15 +2×15) = 15(45) = 675 . . . square units

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