Question

Find the area of the shaded portion.all corners are right angle

Answer 1

We aren’t given a lot of explicit information about the system. In this answer I make the following assumptions: The outer bounding box is a rectangle. The two circular shapes are disks whose perimeters lie tangent to each other and to all edges of the rectangle where they could reasonably touch. The diagonal line from lower-left to upper-right corner of the outer bounding rectangle touches 

Answer 2

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