Surface Area of Cone and Sphere

Find the surface area of this cone.

• 65π ft.²

• 60π ft.²

• 90π ft.²

• 130π ft.²

Find the surface area of the cone. Leave your answer in terms of pi.

• 12π m²

• 16π m²

• 24π m²

• 8π m²

Find the surface area.

• 221.6 cm²

• 70.6 cm³

• 17.6 cm³

• 886.2 cm²

Calculate the surface area.

• 56.5 in²

• 91.5 in²

• 169.56 in²

• 28.3 in²

Find the surface area of the sphere, given diameter is 10. S.A.=4\pi r^2, where r is the radius. Remember to cut the diameter in half.

• 314.16 in²

• 314 in²

• 166.67 in²

• 521.24 in²

Find the surface area of this cone if the slant height is 13 ft and the radius is 5ft.

• 65ft.²

• 219.91 ft.²

• 282.74ft.²

• 130ft.²

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?

• 94.25 in.²

• 172.79 in.²

• 50 in.²

• 22.5 in.²

Find the surface area. Round your answer to the nearest hundredth, if necessary.

• 1306.27 ft²

• 709.58 ft²

• 499.2 ft²

• 627.14 ft²

• 2500 cm²

• 2500 cm³

• 7850 cm²

• 7850 cm³

• 5808.8 in²

• 1849 in²

• 1849 in³

• 5805.9 in³