Beatrice is using a cylinder shape container to hold 52 in³ of liquid. The height of the container is 4 inches tall. What is the best approximation for the radius of the container?

Respuesta :

Cylinder Volume = PI * radius ^2 * height

52 = PI * radius ^2 * 4

radius ^2 = 52 / (PI * 4)

radius ^2 = 52 / 12.5663706144

radius ^ 2 = 4.1380285204

radius = 2.0342144726


OR a good approximation of the radius is 2 inches





Answer:

The best approximation for the radius of the container is 2 inches .

Step-by-step explanation:

Formula

[tex]Volume\ of\ a\ cylinder = \pi r^{2}\ h[/tex]

Where r is the radius and h is the height of a cylinder .

As given

Beatrice is using a cylinder shape container to hold 52 in³ of liquid.

The height of the container is 4 inches tall .

[tex]\pi = 3.14[/tex]

Put all the values in the formula

52 = 3.14 × r² × 4

52 = 12.56 × r²

[tex]r^{2} = \frac{52}{12.56}[/tex]

r² = 4.14012739

[tex]r = \sqrt{4.14012739}[/tex]

r = 2.0347303

r = 2 inches (Approx)

Therefore the best approximation for the radius of the container is 2 inches .