Answer:
37c
Step-by-step explanation:
6c+(7c+7c)+8c+9c
6c+14c+(8c+9c)
6c+(14c+17c)
6c+31c
37c
Answer: 0.1 I might be wrong tho
Step-by-step explanation:
Answer:
15. 6647.61
16. 553
Step-by-step explanation:
The Jacobian for this transformation is

with determinant
, hence the area element becomes

Then the integral becomes

where
is the unit circle,

so that

Now you could evaluate the integral as-is, but it's really much easier to do if we convert to polar coordinates.

Then

Answer:
use calculating
Step-by-step explanation:
get a calculator and type it