This question was uploaded on 30/12/21 on social media accounts.
Solution:
Blue Area = Area of rectangle - 2(Area of quarter circle)
\[A = 4\sqrt3 - 2\left(\frac{\pi}4\cdot2^2\right)\]
\[A = 4\sqrt3 - 2\pi\]
\[A=2(2\sqrt3-\pi)\]
This question was uploaded on 30/12/21 on social media accounts.
Solution: