Answer
$A = 20.4m^2$
Work Step by Step
$A = \frac{3.14*3.6^2}{2} = 20.4m^2$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.