AP EAMCET Engineering 2018 Apr 23 Shift 2 Paper

Section: Mathematics

Question : 71 of 160

Marks: +1, -0

Air is discharging from a large spherical balloon at the rate of 4 cubic meters per minute. Then the rate at which the surface area is shrinking when the radius of balloon is 8 m is,

2 m2/minute
1 m2/minute
4 m2/minute
8 m2/minute

Validate

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