Surface Area of Cones and Spheres

• 51.3 cm²

• 153.9 cm²

• 615.8 cm²

• 538.8 cm²

Find the surface area

• 1276.3m²

• 824.7m²

• 1649.3m²

• 3534.3m²

Find the surface area

• 164.9yd²

• 329.9yd²

• 612.6yd²

• 227.8yd²

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

• 2500 cm²

• 2500 cm³

• 7850 cm²

• 7850 cm³

• 28.3 in²

• 113.04 in²

• 18.84 in 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

Find the volume of the Sphere

• 78.5 m³

• 392.5 m³

• 523.6 m³

• 62.8 cm³

Find the surface area.

• 6658.56 mm²

• 452.16 mm²

• 904.32 mm²

• 108.8 mm²

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

• 12π m²

• 16π m²

• 24π m²

• 8π m²