Volume of Spherical shell
Volume of Spherical Shell
The volume V of a spherical shell whose outer and inner radii are R and r respectively is given by
cubic units
Illustration: Determine the volume of a spherical shell which has an inner radius of 6 cm and an outer radius of 24 cm.
Solution: The volume of a spherical shell which has an inner radius of r cm and an outer radius of R cm is given by
Here, r = 6 cm and R = 24 cm
So,
Determine the volume of a spherical shell which has an inner radius of 5 cm and an outer radius of 8 cm. | |||
| Right Option : C | |||
| View Explanation | |||
Determine the volume of a spherical shell which has an inner radius of 7 cm and an outer radius of 10 cm. | |||
| Right Option : B | |||
| View Explanation | |||
A spherical shell 5m thick has an outer radius of 7m . What is the volume of shell? | |||
| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [20]
Abhyas academy is great place to learn. I have learnt a lot here they have finished my fear of not answering.It has created a habit of self studying in me.The teachers here are very supportive and helpful. Earlier my maths and science was good but now it has been much better than before.
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10thWe started with lot of hope that Abhyas will help in better understnding of complex topics of highers classes. we are not disappointed with the progress our child has made after attending Abhyas. Though need to mention that we expected a lot more. On a scale of 1-10, we would give may be 7.
Manya
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Barkha Arora
10thThird consective year,my ward is in Abhyas with nice experience of admin and transport support.Educational standard of the institute recumbent at satisfactory level. One thing would live to bring in notice that last year study books was distributed after half of the session was over,though study ...
Ayan Ghosh
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8thWhen I have not joined Abhyas Academy, my skills of solving maths problems were not clear. But, after joining it, my skills have been developed and my concepts of science and SST are very well. I also came to know about other subjects such as vedic maths and reasoning.
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Cheshta
10thAbout Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
Shreya Shrivastava
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Yogansh Nyasi
7thUsually we see institutes offering objective based learning which usually causes a lag behind in subjective examinations which is the pattern followed by schools. I think it is really a work of planning to make us students grab the advantages of modes of examination, Objective Subjective and Onli...
Anika Saxena
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Om Umang
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7thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
