Which statement about the area-volume method is accurate?

Which statement about the area-volume method is accurate?

• A. End-area uses the area under the surface.
• B. Area-volume uses cross-sections along the line with spacing.
• C. End-area uses cross-sections along the line with spacing, while area-volume uses the area under the surface or model to compute volumes.
• D. They are unrelated.

Answer: (C)