Area and Volume

What is this formula used to find?
V=1/3πr²h

• The volume of a cylinder

• The volume of a cone

• The volume of a sphere

• The area of a circle

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A cone has a height of 4 in and a radius of 6 in. What is the volume of the cone?

• 8π in³

• 24π in³

• 48π in³

• 144π in³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the surface area

• 252.58 yd²

• 163.2 yd²

• 365.68 yd²

• 157.2 yd²

A paper party hat, like the one shown, has a slant height of 6 inches and a height of 5 inches. How many square feet of cardboard would be needed to create this hat?

• 62.5 in.²

• 10 in.²

• 50 in.²

• 22.5 in.²

A cone has the radius of 7.5 cm and the height of 5 cm. Which of the following is the correct way to plug into the formula?

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

What is surface area?

• 1339.73

• 703.36

• 320.78

• 742.42

• A

• B

• C

• D

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

• A

• B

• C

• D

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

• A

• B

• C

• D

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

• A

• B

• C

• D

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3