Geometry Final

Which is the surface area of a cylender

• V = B x H²

• V = B + H x 2

• 2πrh+2πr²

• 2π+2hπ²

What is the surface area of a cylinder with a height of 8, and a radius of 27. (Use formula 2πrh+2πr²)

• 9374.27cm²

• 2839.28cm²

• 5937.61cm²

• 3846.27cm²

What is the surface area of a cylinder with a height of 64mm, and a radius of 3mm? (Use formula 2πrh+2πr²)

• 1262.92mm²

• 2857.38mm²

• 9265.36mm2

• 2569.37mm²

A cylinder has a height of 2km and radius of 5km, what is the surface area? (Use 2πrh+2πr²⁾

• 298.44km²

• 96.28km²

• 219.91km²

• 296.82km²

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

• 4πr

• 4πr²

• 7r²π

• π²⁴

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The radius of a sphere is 17mi, what is the surface area? (Use 4πr²)

• 8263.36mi²

• 2837.38mi²

• 3948.33mi²

• 3631.68mi²

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The radius of a sphere is 28cm, what is the surface area? (Use4 πr²⁾

• 8373.39cm²

• 9852.03cm²

• 2835.36cm²

• 2826.37cm²

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The radius of a sphere is 5mm, what is the surface area? (Use 4πr²)

• 397.27mm²

• 314.16mm²

• 836.37mm²

• 3926.38mm²

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The radius of a sphere is 11cm, what is the surface area? (Use 4πr²)

• 1520.53cm²

• 927.27cm²

• 2929.28cm²

• 27253.28cm²

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The formula for the surface area of a cone is πr²(r+h²)

• True

• False