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sohailiftikhar

  • one year ago

The shape obtained by rotating y=sq root (a^2 - x^2) about x-axis is called A- circle B- semi circle C- sphere D- hemisphere E- parabola F- No definite shape

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  1. IrishBoy123
    • one year ago
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    go down this path and see where it leads/ what you recognise: \(y=\sqrt{ a^2 - x^2} \) \(y^2=\ a^2 - x^2 \) etc....

  2. sohailiftikhar
    • one year ago
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    can you draw daigrame to elaborate this please ..?

  3. IrishBoy123
    • one year ago
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    i can't do it for you but we can take the equation further: \(x^2 + y^2= a^2 \) does that mean anything to you?

  4. sohailiftikhar
    • one year ago
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    yes can explain it with different method its up to you ..thank you for explaining it ..please elaborate it ..

  5. IrishBoy123
    • one year ago
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    what shape does that equation give in the xy plane...?

  6. sohailiftikhar
    • one year ago
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    I think semi circule...

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