Geom Spheres Day 2

How do you find the volume of a sphere?

• V= ^1/₃ πr²h
• V= ^4/₃ πr²h
• V= ^4/₃ πr³
• V= πr²h

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A table tennis ball has a diameter of 40 mm. What is the approximate volume of the table tennis ball in cubic millimeters?

• 1,676 mm³
• 18,850 mm³
• 33,510.3 mm³
• 268,083 mm³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Surface area is.......

• Filling in a 3 dimensional shape

• wrapping the outside of a 3 dimensional shape

Tags

CCSS.7.G.B.6

What is the surface area?

• 6658.56 mm²

• 452.16 mm²

• 904.32 mm²

• 108.8 mm²

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of a HEMIsphere with a radius of 4. 

• 85.3π
• 62.67π
• 42.67π
• 8π

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Find the volume of the composite solid.

• about 19 ft³
• about 24 ft³
• about 29 ft³
• about 34 ft³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The surface area is the.......

• Filling in a 3 dimensional shape

• wrapping the outside of a 3 dimensional shape

What is the surface area? $S.A.=4\pi r^2,\ where\ r\ is\ the\ radius.$  

• 6658.56 mm²

• 452.39 mm2

• 904.32 mm²

• 108.8 mm²

What is this formula?

• suface area of a cone

• surface area of a sphere

• volume of a cone

• volume of a sphere

Find the surface area of the hemisphere.

• 904.3 in²

• 339.3 in²

• 113.0 in²

• 452.2 in²