1 Answer

Funkysoul · Answer 1 · 2023-03-11T12:01:16+0000

The answer is 216cm³

To solve this, we use the formula for the volume of a square pyramid.

$V=(1)/(3)\cdot B\cdot h$

Where B is the area of the square base and h is the heigh of the pyramid

Let's calculate B. The area of a square is one of it's sides squared. The side of the base are 8cm long. Then:

(8cm)²=81cm²

Now we use the formula:

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