Question

Find the area of the shaded portion in the square. (assuming the central point of each arc is the corresponding corner)

https://media.glynlyon.com/g_geo_2012/8/group58b.gif

Answer 1

\[Cube\ - quadrant\ of\ Circle = Shaded\ Area\]\[4 - \frac{3.14 \times 2^2}{4} = 0.86\]and we have two shaded then\[0.86 \times 2 = 1.72\]