Respuesta :

MsRay

Answer:

270 cm³

Step-by-step explanation:

The general formula for the volume of a pyramid is:

V = [tex]\frac{1}{3}[/tex]Bh, where 'B' is the area of the base and 'h' is the overall height of the pyramid.  Since the base of the given pyramid is a square, you can find the area by squaring the length of one side:

A = s² or A = 9² = 81 cm²

Next, plug in the values for area and height to find Volume:

V = [tex]\frac{1}{3}[/tex](81)(10) = 270 cm³

Answer:

270 cm³

Step-by-step explanation:

The volume (V) of a pyramid is calculated using the formula

V = [tex]\frac{1}{3}[/tex] × area of base × height

here area of base = 9² = 81 and h = 10, hence

V = [tex]\frac{1}{3}[/tex] × 81 × 10 = 27 × 10 = 270 cm³