Hellppp pleaseeee

Find the volume of the cylinder

What is the exact volume in terms of π

What is the approximate volume using a calculator for π

Round the approximate volume to the nearest hundredth.

Hellppp pleaseeee Find the volume of the cylinder What is the exact volume in terms of πWhat is the approximate volume using a calculator for πRound the approxi class=

Respuesta :

Answer:

Volume of cylinder is 953.77 cm³ and volume in term of π is  303.75π

Step-by-step explanation:

Given: Diameter is 9 cm

           Height is 15 cm.

First lets find out the radius of cylinder.

As given, diameter is 9 cm

we know, radius= [tex]\frac{diameter}{2}[/tex]

Radius= [tex]\frac{9}{2} = 4.5\ cm[/tex]

Now, finding the volume of the cylinder.

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

where r is radius and h is height of cylinder.

⇒ Volume of cylinder= [tex]\pi \times 4.5^{2} \times 15[/tex]

⇒Volume of cylinder= [tex]\pi \times 20.25\times 15[/tex]

⇒Volume of cylinder= [tex]303.75\pi[/tex]

Taking π = 3.14

⇒ Volume of cylinder= [tex]303.75\times 3.14[/tex]

Volume of cylinder= 953.77 cm³

Hence, volume of cylinder is 953.77 cm³ and volume in term of π is  303.75π.