Understanding Surface Area from Nets

What is the total surface area of a 3D shape?

• Volume of the shape

• Sum of all internal angles

• Sum of all the faces

• Perimeter of the base

How do you find the lateral surface area of a 3D shape?

• By adding the area of all faces except the bases

• By multiplying the height by the perimeter of the base

• By subtracting the bases from the total surface area

• By adding the area of the bases

What is the lateral surface area of the rectangular prism discussed?

• 250 cm²

• 200 cm²

• 100 cm²

• 300 cm²

What is the total surface area of the rectangular prism?

• 225 cm²

• 200 cm²

• 250 cm²

• 275 cm²

What is the lateral surface area of the triangular prism?

• 720 m²

• 680 m²

• 640 m²

• 760 m²

What is the total surface area of the triangular prism?

• 816 m²

• 856 m²

• 776 m²

• 736 m²

What is the lateral surface area of the rectangular pyramid?

• 110 inches²

• 100 inches²

• 90 inches²

• 80 inches²

What is the total surface area of the rectangular pyramid?

• 148 inches²

• 138 inches²

• 128 inches²

• 158 inches²

What is the lateral surface area of the regular triangular pyramid?

• 102 cm²

• 92 cm²

• 82 cm²

• 72 cm²

What is the total surface area of the regular triangular pyramid?

• 106 cm²

• 116 cm²

• 86 cm²

• 96 cm²