Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
Math
/
Calculus I
/
Area Enclosed by Polar Curves
Grade Level
Calculus I
CAL1.149 Area Enclosed by Polar Curves
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
Select the setup and exact area inside r = 4 + sin(theta) and outside r = 3 from theta = 0 to theta = 2pi.
A
int_[0, 2pi] ((4 + sin(theta))
2
- (3)
2
) dtheta; Area = 15*pi
B
(1/2) int_[0, 2pi] ((4 + sin(theta))
2
- (3)
2
) dtheta; Area = 15*pi/2
C
(1/2) int_[0, 2pi] ((3)
2
- (4 + sin(theta))
2
) dtheta; Area = -15*pi/2
D
(1/2) int_[0, 2pi] ((4 + sin(theta)) - (3)) dtheta; Area = 15*pi/4
Submit Answer