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What is total surface area of a cone where, r’ is radius and ‘l’ is slant height?
5Q:
What is total surface area of a cone where, r’ is radius and ‘l’ is slant height?
- 1πr (l + r)true
- 22πr (l+r)false
- 3πrlfalse
- 4$$ 2πrl^2$$false
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