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Mathematics
Differential Calculus
The rate of change (in cm²/s) of the total surface area of a hemisphere with respect to rad r at cm is:
Question
The rate of change (in cm
²
/s) of the total surface area of a hemisphere with respect to rad r at
cm is:
A.
66π
B.
6.6π
C.
3.3π
D.
4.4π
Solution
Correct option is B
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