Changing Dimensions of 3-D Figures

Question 1

A cube has an edge length of 9 centimeters.

Revolt · Accepted Answer

72 cm

Question 2

A triangular prism has an equilateral base with each side of the triangle measuring 8.4 centimeters. The height of the prism is 10.2 centimeters. Which triangular prism is similar to the described prism?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/8101/8101-13/8101-13-03/8101-13-03-assessment/8101-13-03-01-image4.PNG

Question 3

The volumes of two similar solids are 210 m3 and 1,680 m3. The surface area of the larger solid is 856 m2.What is the surface area of the smaller solid?

Revolt · Accepted Answer

214 m2

Question 4

The volume of a triangular prism is increased by a factor of 8.By what factor is the surface area of the figure increased?

Revolt · Accepted Answer

4

Question 5

The radius of the large sphere is three times longer than the radius of the small sphere.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/4d78937dd784bec4323e627fa7b71d5a.png

Question 6

Two similar pyramids have base areas of 12.2 cm2 and 16 cm2. The surface area of the larger pyramid is 56 cm2.What is the surface area of the smaller pyramid?

Revolt · Accepted Answer

42.7 cm2

Question 7

A shipping box in the shape of a cube has an edge length of 8 inches. It can hold 8 mugs with no extra space between them.

Revolt · Accepted Answer

64

Question 8

Two spheres have volumes of 8π cm3 and 64π cm3. If the surface area of the smaller sphere is 16π cm2, what is the surface area of the larger sphere?

Revolt · Accepted Answer

64π cm2

Question 9

The two triangular prisms shown are similar.

Revolt · Accepted Answer

144 m3

Question 10

A shipping box in the shape of a cube has an edge length of 8 inches. It can hold 8 mugs with no extra space between them.

Revolt · Accepted Answer

64

Changing Dimensions of 3-D Figures Answers

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