3. A square metal plate has a density of 10.2 g/cm3 and weighs 2.193 kg.
a. Calculate the volume of the plate.
b. If the base of this plate has an area of 25 cm2, determine its thickness.

Respuesta :

Answer:

215 cm³

8.6 cm

Step-by-step explanation:

given,

density = 10.2 g/cm³

mass = 2.193 kg = 2193g

a. Volume = mass / density

=2193 / 10.2

= 215 cm³

b. given that base area = 25cm²

volume = base area x thickness

thickness = volume / base area

= 215 / 25

= 8.6 cm

The volume of the plate is 215 cubic cm and the thickness of the plate is 8.6 cm.

What is Geometry?

It deals with the size of geometry, region, and density of the different forms both 2D and 3D.

A square metal plate has a density of 10.2 g/cm3 and weighs 2.193 kg (2193 g).

a. The volume of the plate will be

We know that the formula of density given as

[tex]\rm Volume = \dfrac{Mass}{Density}[/tex]

Then the volume will be

[tex]\rm Volume = \dfrac{2193}{10.2}\\\\\rm Volume = 215 \ cm ^3[/tex]

The volume of the plate is 215 cubic cm.

b. If the base of this plate has an area of 25 square cm. Then its thickness will be

[tex]\rm Thickness = \dfrac{volume }{area} \\\\\\ Thickness = \dfrac{215}{25} \\\\\\Thickness = 8.6 \ cm[/tex]

The thickness of the plate is 8.6 cm.

More about the geometry link is given below.

https://brainly.com/question/7558603