Geometry Area and Surface Area

What is surface area?

• The amount of stuff that can fit in an object.

• A 2D shape.

• A 3D shape.

• The sum of the areas of all the surfaces (faces) of a 3D shape.

What is the Surface Area?

• 32

• 38

• 42

• 40

What is the volume of this rectangular prism?

• 30 ft³

• 36 ft³

• 12 ft³

You can use the formula is
A = 1/2 b⋅h to find the area of every triangle.

• True

• False

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

Find the area.

•  25 square inches

• 70 square inches

• 80 square inches

• 56 square inches

Find the surface area of this figure.

• 148 cm²

• 120 cm²

What is the total surface area of the triangular prism shown? 

• 468 in²

• 540 in²

• 576 in²

• 700 in²

Find the surface area of the pyramid. 

• 168 m²

• 228 m²

• 390 m²

• 196 m²

^{_{Find the Surface Area}}

• 500 ft²

• 515 ft²

• 525 ft²

• 510 ft²