Semicircle inside a rectangle and two areas formed by diagonal in Area Geometry published on February 02, 2022 This question was uploaded on 02/02/22 on social media accounts.Solution:Area of triangle = (a)(b)sin(C)/2From this formula, if the angle is common, then:\[\color{black} {\frac{\color{red}{A_{Red}}}{\color{blue}{A_{Blue}}}=\frac{\color{red}{(k)\times(r)}}{\color{blue}{(4k)\times(r)}}=\frac14}\] Tweet Share Share Share Latest Next Post post written by: Dare2Solve