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Calc 2 9.4

 

<== Calculus 2
Number Question Answer
See the work

1.

 

 

Find the area inside one leaf of the rose:
r= 1sin(4theta)
The area is_______

 

0.196349540849362

The work

Point Cost: 2

2.

 

 

Find the area of the region bounded by:
r^2= 128cos(2theta)
The area is_______

 

128

 

The work

Point Cost: 2

3.

 

 

Find the area of the region bounded by:
r= 6-5sin(theta)
The area is_______

 

152.36724369911
The work

Point Cost: 3

4.

 

Find the area inside the loop of the following     
limacon:  r= 10-20sintheta

 

54.3516442236477

 

The work

Point Cost: 3

5.

 

Find the area of the region inside: r= 8sintheta but       
outside: r= 1

 

48.7781503310286

 

The work

Point Cost: 3

6.

 

Find the area of the region outside r= 6+6sintheta,
but inside r= 18sinø.

 

113.097335529233
The work

Point Cost: 3

7.

 

 

Find the area of the region that
lies inside both curves
r= 4sin(2theta), r= 4sin(	heta)
Area=_______

 

7.37021819165254
The work

Point Cost: 4

8.

 

 

Find the length of the spiraling
polar curve r= 8e^(5theta)
From 0 to 2π.
The length is ___________

 

359228012153972
The work

Point Cost: 3