Objective: Review. Warm up 1.. Cross-section: It is the intersection of a solid and a plane.

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Presentation transcript:

Objective: Review. Warm up 1.

Cross-section: It is the intersection of a solid and a plane.

2.Identify the cross-section. a. b.

c.

3.Ramona has a cake pan shaped like half of a sphere. Describe the shape of the cross sections of cakes baked in this pan if they are cut horizontally and vertically.

4.Montell and Derek are finding the surface area of a cylinder with a height 5 cm and radius 6 cm. Is either of them correct? Explain.

5. A regular pyramid has a square base with 10 cm sides and a height of 12 cm. What is the total surface area of the pyramid? Round to the nearest tenth if necessary.