surface area of cone

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

What is surface area?

• 1339.73

• 703.36

• 320.78

• 742.42

Find the surface area

• 252.58 yd²

• 163.2 yd²

• 365.68 yd²

• 157.2 yd²

Find the surface area.

• 3830.23 cm²

• 1321.6 cm²

• 3482.4 cm²

• 1462.73 cm²

Find the Surface Area

• 490.9in²

• 295.6in²

• 221.7in²

• 753.7in²

Find the surface area

• 1276.3m²

• 824.7m²

• 1649.3m²

• 3534.3m²

Find the surface area

• 164.9yd²

• 329.9yd²

• 612.6yd²

• 227.8yd²

Find the Surface Area of the given figure.

• 477.52m²
• 427.26m²
• 578.05m²
• 628.32m²

Find the surface area of this cone.

• 65π ft.²
• 60π ft.²
• 90π ft.²
• 130π ft.²

Find the lateral area and surface area of each figure. Round your answers to the nearest tenth, if necessary.

• 183.0 cm²; 233.2 cm²
• 188 cm²; 259 cm²
• 83.7 cm²; 93.2 cm²
• 190 cm²; 240 cm²