Surface Area and Volume of Cones

Find the surface area of this cone.

• 65π ft.²

• 60π ft.²

• 90π ft.²

• 130π ft.²

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 total surface area of the cone. Round to the nearest tenth.

• 37.7 m²

• 50.3 m²

• 75.4 m²

• 25.1 m²

Find the total surface area of the cone. Don't forget to divide the diameter by 2 to find the radius. Round to the nearest tenth.

• 1158.5 sq. m

• 1287.2 sq. m

• 1007.9 sq. m

• 1462 sq. m

Find the volume of the figure.

• 150.72 cm³

• 75.36 cm³

• 452.16 cm³

• 151 cm³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A cone has the radius of 7.5 cm and the height of 5 cm. What is the volume of the cone? Round your answer to the nearest tenth.
V = ⅓ Bh    OR    V = ⅓ ⋅ π ⋅ r² ⋅ h

• 39.25 cm³³

• 294.38 cm³

• 883.13 cm³

• 117.75 cm³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Mike has a large plastic cup that he is going to fill with water. The plastic cup is in the shape of a cone as shown. Which is closest to the volume of Mike’s cup?

• 21 cubic inches

• 63 cubic inches

• 66 cubic inches

• 198 cubic inches

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

V = ?

• 1,356 m³

• 1,734 m³

• 377 m³

• 590 m³

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 radius of 5 inches. How many square inches of cardboard would be needed to create this hat?

• 94.3 in.²

• 172.8 in.²

• 50 in.²

• 22.5 in.²