An electric charge is spread over a rectangular region R = { (x, y) | 0 ? x ? 3, 0 ? y ? 4}. Find the total charge on R if the charge density at a point (x, y) in R (measured in coulombs per square meter) is ?(x, y) = x² + 4y³.
Select the correct answer.
a. 804 coulombs
b. 91 coulombs
c. 300 coulombs
d. 265 coulombs
a. 804 coulombs
Mathematics
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