Find the area of the shaded region.

r² = sin(2θ)

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https://drive.google.com/file/d/1YXNLWDwGlISnZ8uacuCcgH5alkO_ilKm/view?usp=sharing

note: if you have any trouble in viewing/downloading the answer from the given link, please use this below guide to understand the whole process

https://helpinhomework.org/blog/how-to-obtain-answer-through-googledrive-link