surface area

Is surface area.......

• Filling in a 3 dimensional shape

• wrapping the outside of a 3 dimensional shape

What is surface area?

• The measure of the amount of space inside of a solid figure
• The sum of all the areas of all the shapes that cover the object

BONUS! Find the area

You can do it!

• 8 ft²
• 8 ft³
• 4 ft²
• 4 ft³

Which 3-D figures will this net make?

• square pyramid

• cube

• hexagonal cube

• square

Which 3-D figure will this net make?

• Cone

• Triangular Prism

• Square Pyramid

• Cube

Which 3-D figure will this net make?

• Triangular Pyramid

• Hexagonal Pyramid

• Octagonal Pyramid

• Cube

What is the surface area of the cube?

• 12

• 64

• 96

• 384

(2pts) Find the surface area of the rectangular prism.

• 94 cm. squared
• 60 cm. squared
• 94 cm. cubed

• 60 cm. cubed

What determines the rate of nutrients and waste are exchanged from the cell and the environment?

• volume
• surface area
• surface area to volume ratio

Which cells are more efficient at obtaining nutrients?

(do large or small ice cubes melt faster?)

• Small Cells
• Medium Size Cells
• Large Cells
• X-Large Cells