Ans: 210π sq ft
1. Give the students the diagram or have them draw it themselves?
2. Have them work individually or in groups?
3. How much time would you give them to work on this in class?
4. After discussion, how would you know if they 'got' it? Assessment?
5. Makes more sense to give them a variant of the problem for HW or ask them to design their own and solve it?
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