Volume of a cone

What is the volume of a cone?

• $\frac{2}{3}\pi rh$

• $\frac{1}{3}\pi r^2h$

• $\pi r^2h$

• $\frac{1}{3}\pi rh$

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of this cone.

(All measurements are in cm)

Type in all the digits shown in your calculator.

NO need units

(a)  

Answer explanation

$\frac{1}{3}\times3.142\times7^2\times18=923.748$

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of this cone.

Use  $\pi=3.142$  .

No need units.
Type all the digits in your calculator.

(a)  

Answer explanation

 $\frac{1}{3}\times3.142\times3^2\times12=113.112$  

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of this cone.

Use $\pi=3.142$ .

No need units.
Type all the digits in your calculator.

(a)  

Answer explanation

$\frac{1}{3}\times3.142\times8^2\times18=1206.528$

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of this cone.

Use $\pi=3.142$ .

No need units.
Type all the digits in your calculator.

(a)  

Answer explanation

$\frac{1}{3}\times3.142\times18^2\times28=9501.408$

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of this cone.

Use $\pi=3.142$ .

No need units.
Type all the digits in your calculator.

(a)  

Answer explanation

$\frac{1}{3}\times3.142\times5^2\times9=235.65$

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of this cone.

Use $\pi=3.142$ .

No need units.
Type all the digits in your calculator.

(a)  

Answer explanation

$\frac{1}{3}\times3.142\times5.7^2\times12=408.33432$

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

What are the two solids that make up this solid?

• cylinder and prism

• cylinder and cone

• cone and prism

• cone and cuboid

Tags

CCSS.1.G.A.2

Find the total volume of this solid. 

Use   $\pi=3.142$  

(a)  

Answer explanation

 $\frac{1}{3}\times3.142\times3^2\times8=75.408$  (Cone)
 $3.142\times3^2\times7=197.946$   (cylinder)
 $75.408+197.946=273.354$  (total)

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3