Find the Area of the Surface Obtained by Rotating the Circle

question 54

Multiple Choice

Find the area of the surface obtained by rotating the circle $x ^ { 2 } + y ^ { 2 } = 7 ^ { 2 }$ about the line $y = 7$ .

• A) \(147 \pi ^ { 2 }\)
• B) \(49 \pi ^ { 2 }\)
• C) \(98 \pi ^ { 2 }\)
• D) \(343 \pi ^ { 2 }\)
• E) \(196 \pi ^ { 2 }\)

Grasp the complexities of biogeochemical cycles, including carbon and nitrogen cycles, and the human impact on these cycles.

Understand the different types of ecosystem services (provisioning, regulating, supporting, and cultural).

Recognize the importance and limitations of each ecosystem cycle (e.g., nitrogen, phosphorus, sulfur).

Identify human impacts on ecosystems and the trade-offs associated with ecosystem service alterations.