Surface Area Volume of a Cone

What is the formula for the surface area of a cone?

• A = 2πr

• A = πr^2

• A = πr^2 + πl

• A = πr(r + l)

What is the formula for the volume of a cone?

• π * r^2 * h

• (1/2) * π * r^2 * h

• (1/4) * π * r^2 * h

• (1/3) * π * r^2 * h

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A cone has a radius of 5 cm and a slant height of 10 cm. Calculate its surface area.

• 62.83 cm^2

• 78.54 cm^2

• 157.08 cm^2

• 314.16 cm^2

A cone has a radius of 3 cm and a height of 8 cm. Calculate its volume.

• 24.56

• 56.789

• 75.398

• 45.678

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A cone has a surface area of 100 cm² and a radius of 6 cm. Calculate its height.

• 7.89 cm

• 3.14 cm

• 4.53 cm

• 5.67 cm

A cone has a volume of 150 cm³ and a radius of 4 cm. Calculate its height.

• 2.98 cm

• 7.82 cm

• 3.14 cm

• 5.67 cm

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A cone has a surface area of 120 cm² and a height of 5 cm. Calculate its radius.

• 8 cm

• 10 cm

• 6 cm

• Approximate value of the radius

A cone has a radius of 7 cm and a height of 15 cm. Calculate its surface area.

• The surface area of the cone is approximately 700.42 cm².

• The surface area of the cone is approximately 100.21 cm².

• The surface area of the cone is approximately 461.81 cm².

• The surface area of the cone is approximately 300.63 cm².