A pipe is 25 inches long and has a diameter of
5 inches. What is the lateral area of the pipe to the nearest
tenth? Use 3.14 for .

Respuesta :

Answer:

The lateral area is 392.5 sq. inches.

Step-by-step explanation:

The pipe is in a shape of a cylinder. The lateral area formula for a cylinder is:

Lateral Area = [tex]2\pi r h[/tex]

Where

r is the radius (half of diameter)

h is the height

Given, diameter = 5

so,

radius = 5/2 = 2.5

Also,

height = 25 inches (same as length, here)

Now we use 3.14 for [tex]\pi[/tex] and substitute the values to get the lateral area:

Lateral Area = [tex]2\pi r h = 2(3.14)(2.5)(25)=392.5[/tex]

The lateral area is 392.5 sq. inches.

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