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प्रश्न
______ of a solid is the measurement of the space occupied by it.
उत्तर
Volume of a solid is the measurement of the space occupied by it.
Explanation:
We know that, a solid always occupies some space and magnitude of this space region is known as the volume of the solid.
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Assertion (A)
If the radii of the circular ends of a bucket 24 cm high are 15 cm and 5 cm, respectively, then the surface area of the bucket is 545π cm2.
- Reason(R)
If the radii of the circular ends of the frustum of a cone are R and r, respectively, and its height is h, then its surface area is - Both Assertion (A) and Reason (R) are true and Reason (R) is a correct explanation of Assertion (A).
- Assertion (A) is true and Reason (R) is false.
- Assertion (A) is false and Reason (R) is true.
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