MCQ
ઉપવલય $\frac{x^2}{16}+\frac{y^2}{9}=4$ વડે આવૃત્ત પ્રદેશનું ક્ષેત્રફળ ..................... છે.
- A$12 \pi$
- B$24 \pi$
- ✓$48 \pi$
- D$64 \pi$

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