Find the area of the shaded portion in the square.
(assuming the central point of each arc is the corresponding central point of the line and the arcs intersect at the center point of the circle)

help me please click pic below

Question

Find the area of the shaded portion in the square.
(assuming the central point of each arc is the corresponding central point of the line and the arcs intersect at the center point of the circle)

help me please click pic below

anonymous · Answer

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anonymous · Answer

you have a hell of a problem here.. But if you figure it out the propeller shape is an intersection of half a circle inside of the square. Do you want me to show the solution? I guess you should try to yourself now that i gave you this tip. The best way to learn maths is to try and fail. Not to copy the solution