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The radius of sphere is 3.5 cm Find its...

The radius of sphere is `3.5 cm ` Find its surface area and volume .

Text Solution

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The correct Answer is:
`154 cm ^(2) ;179 .67 cm ^(3) `
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Knowledge Check

  • The radius of a charged hollow metal sphere is 5 cm and its surface potential is 10V. Potential at its centre is

    A
    zero
    B
    10 V
    C
    equal to the potential at a distance 5 cm away from its surface
    D
    equal to the potential at a distance 25 cm away from its surface

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    `(0.1xx100)/(3xx5.3)`
    B
    `(3xx0.1xx100)/(5.3)`
    C
    `(0.1xx100)/(3xx5.3)`
    D
    `3+(0.1xx100)/(5.3)`

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