3D Geometry

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

How do you find the AREA of a TRIANGLE?

• Length x Width divided by 2

• Length x width

• 1/3 (Length x width)

• Base x Height

Find the surface area of this figure.

• 148 cm²

• 120 cm²

• 138 cm²

• 120 cm

Find the area

• 8 ft²

• 8 ft³

• 4 ft²

• 4 ft³

A cube's side length measures 15 inches. What is the surface are of the cube?

• 225 in²

• 1350 in²

• 3375 in²

• 1125 in2

What do we call this object below?

• Net

• Triangle

• Geometry

• y = mx + b

What is the height of this figure?

• 6 cm

• 14 cm

• 4 cm

• 24 cm

How many faces does this shape have?

• 6

• 3

• 9

• 5

Volume is the amount of space an object takes up.

• True

• False