Similar 3D Figures

The ratio of the volume of two spheres is 8:27. What is the ratio of their radii?

• 2:3

• 4:9

• 3:4

• 64:729

Two spheres have a similarity ratio of 1:3.  The smaller sphere has a surface area of 16 ft²_.  What is the surface area of the larger sphere.

• 48 ft²

• 144 ft²

• 432 ft²

• 32 ft²

The surface area of the larger prism is 2560 m².  Find the surface area of the smaller prism.

• 921.6 m²

• 1536 m²

• 553 m²

• 7111.1 m²

Find the total surface area of the figure.

• 556 cm²

• 278 cm²

• 680 cm²

• 340 cm²

Find the Volume of the composite figure. Hint: What two 3D figures do you see?

• 2400 ft³

• 1920 ft³

• 4128 ft³

• 2112 ft³

Find the Surface Area of the given figure.

• 477.52m²

• 427.26m²

• 578.05m²

• 628.32m²

Find the Volume.

• 150.72 mm³

• 904.32 mm³

• 2,712.96 mm³

• 1,208.7 mm³

Find the Volume of the given figure.

• 30 ft³

• 36 ft³

• 96 ft³

• 11 ft³

find the volume of this figure?

• 190 cm³

• 200 cm³

• 140 cm³

• 192 cm³

Find the Surface Area.

• 15m²

• 16m²

• 18m²

• 20m²