Surface Area and Volume of Compound Figures

The volume of the prism below is:

• 1000 mm³

• 100 mm³

• 35 mm³

• 2000 mm³

Find the surface area of the hemisphere, excluding the surface on the ground.

• 339.3 cm²

• 226.2 cm²

• 113.0 cm²

• 452.4 cm²

Calculate the volume of the compound solid below. Give your answers to two significant figures.

• 2900 cm³

• 2873.5 cm³

• 2870 cm³

• 2921 cm³

Calculate the total surface area of the compound solid below. Give your answers to two significant places.

• 1100 cm²

• 1077 cm²

• 1077.57 cm²

• 1078 cm²

Calculate the volume of the compound shape shown in the diagram.

Give your answer to the nearest whole number.

• 377 cm³

• 120 cm³

• 120.25 cm³

• 376.97 cm³

Calculate the volume of the solid hemisphere below. Give your answers to two significant figures.

• 2800 cm³

• 2786.64 cm³

• 2432.41 cm³

• 2500 cm³

____________ is the sum of all of the areas of the faces of a 3D figure.

• perimeter

• surface area

____________ is the number of cubic units needed to fill a given space.

• volume

• surface area

The ____________ is the area of the lateral surface of a 3D shape.

• lateral area

• lateral face

When looking for the area of a composite/compound figure (as the one shown ) there is only one correct way to split it into simpler figures.

• True

• False