alleryAreas are found here for lines and arcs of circles, plus:
AParabolas and ellipses
BCubes and cylinders
CSpheres and prisms
DCones and pyramids
Answer & Solution
Correct answer: A. Parabolas and ellipses
1. Only standard curves are handled here.
2. Circles are one of them.
3. Parabolas and ellipses complete the list.
4. So the answer is parabolas and ellipses.
_Source: syllabus Mathematics, Ch 8 'Application of Integrals'_
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