Respuesta :

We use the definition of the volume again of the cylinder.
 V = pi * r ^ 2 * h
 Where
 r: radio
 h: height
 Also we have:
 r = d / 2
 Where
 d: diameter.
 Substituting values:
 V = pi * ((d / 2) ^ 2) * h
 V = (3.14) * ((46.25 / 2) ^ 2) * 18.5
 V = 31064.5352
 Answer:
 The volume of a right circular cylinder is:
 V = 31064.54 cm ^ 3

Answer:

Volume of right circular cylinder(V) is given by:

[tex]V = \pi r^2h[/tex]                 ......[1]

where,

r is the radius of the cylinder

h is the height of the cylinder.

As per the statement:

A right circular cylinder with a diameter at 46.25 cm and a height of 18.5 m

⇒diameter(d) = 46.25 cm and height(h) = 18.5 cm

We know that:

diameter(d) = 2r

then;

[tex]46.25 = 2r[/tex]

Divide both sides by 2 we have;

[tex]23.125 = r[/tex]

or

r = 23.125 cm

Substitute these given values in [1] we have;

Use [tex]\pi = 3.14[/tex]

[tex]V = 3.14 \cdot (23.125)^2 \cdot 18.5[/tex]

⇒[tex]V = 31,064.5351 cm^3[/tex]

Therefore, the volume of a right circular cylinder to the nearest hundredth is, 31,064.54 cubic centimeters.