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Area of the circle x^(2) + y^(2) + ...

Area of the circle
` x^(2) + y^(2) + 2 cos theta sin phi * x + 2 sin phi * y - cos^(2) phi = 0 ` , is

A

`(pi)/(2)`

B

`4pi`

C

`9pi`

D

`pi`

Text Solution

Verified by Experts

The correct Answer is:
D
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