Area of Cones

Find the surface area. Use 3.14 for pi.

• 252.58 yd²

• 163.2 yd²

• 365.50 yd²

• 157.2 yd²

Find the surface area. Use 3.14 for pi.

• 164.9yd²

• 329.9yd²

• 612.6yd²

• 227.65yd²

Find the surface area. Use 3.14 for pi.

• 373.66

• 1055.04

• 467.86

• 877.24

Find the surface area. Use 3.14 for pi.

• 117.88

• 113.04

• 46.38

• 68.72

Find the surface area. Use 3.14 for pi.

• 1130.40

• 452.16

• 327.03

• 987.12

Find the surface area

• 1275.63m²

• 824.7m²

• 1649.3m²

• 3534.3m²

What is the surface area? Use 3.14 for pi.

• 449.88 mi²

• 1704 mi²

• 650.61 mi²

• 899.75 mi²

What is the surface area? Use 3.14 for pi.

• 233.12 cm²

• 259 cm²

• 93.2 cm²

• 240 cm²

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

• 12π m²

• 16π m²

• 24π m²

• 8π m²

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