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Ira Lisetskai [31]
3 years ago
15

Why dA = r dr d(theta)?

Mathematics
1 answer:
Serjik [45]3 years ago
8 0
For dA in  a circle, the r  value varies ,  but its area is still rdrd(theta) but r (and theta) differs depending where the region is
and the regions could be any regions as long as it is a continuous region

hope this helps
 
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