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## Calculus 2

### Unit 5: Lesson 10

Calculator-active practice

# Area with polar functions (calculator-active)

## Problem

Let R be the entire region under the x-axis enclosed by the polar curve r, equals, theta, sine, squared, left parenthesis, theta, right parenthesis, as shown in the graph.
What is the area of R?
Use a graphing calculator and round your answer to three decimal places.
Stuck?
Stuck?