Jocelyn Ferrell

Mathematics

28 June, 04:40

Question A: A cube has edge length 6 in. If the edge length of the cube is doubled, what happens to the surface area?

1. The surface area is multiplied by 1/4.

2. The surface area is multiplied by 4.

3. The surface area is doubled.

4. The surface area is halved.

Question B: A right rectangular prism has length 4 cm, width 2 cm, and height 7 cm. If the length, width, and height are halved, what happens to the surface area?

1. The surface area is multiplied by 1/4.

2. The surface area is multiplied by 1/2.

3. The surface area is doubled.

4. The surface area is multiplied by 4.