Question Number 150150 by Tawa11 last updated on 09/Aug/21
Commented by MJS_new last updated on 10/Aug/21
$$\mathrm{6}×\mathrm{6}−\left[\mathrm{4}{quarter}\:{circles}\:{r}=\mathrm{2}\right]−\left[\mathrm{3}{circles}\:{r}=\mathrm{1}\right]= \\ $$$$=\mathrm{36}−\mathrm{7}\pi \\ $$
Commented by Tawa11 last updated on 09/Aug/21
$$\mathrm{I}\:\mathrm{got}\:\:\mathrm{14}\:???? \\ $$
Commented by Tawa11 last updated on 10/Aug/21
$$\mathrm{Thank}\:\mathrm{you}\:\mathrm{sir}.\:\mathrm{God}\:\mathrm{bless}\:\mathrm{you}.\:\mathrm{Thanks}\:\mathrm{for}\:\mathrm{clarification}. \\ $$
Commented by Tawa11 last updated on 10/Aug/21
$$\mathrm{Thanks}\:\mathrm{sir}\:.\:\mathrm{I}\:\mathrm{follow}\:\mathrm{the}\:\mathrm{same}\:\mathrm{thing}\:\mathrm{you}\:\mathrm{did}\:\mathrm{for}\:\mathrm{me}\:\mathrm{in}\:\:\mathrm{Q149510} \\ $$
Answered by maged last updated on 10/Aug/21
$$\mathrm{Blue}\:\mathrm{Area}=\mathrm{2}\left(\mathrm{2}×\mathrm{4}−\pi\right)+\left(\mathrm{4}×\mathrm{4}−\pi×\mathrm{2}^{\mathrm{2}} \right)+\left(\mathrm{2}×\mathrm{2}−\pi\right) \\ $$$$\mathrm{Blue}\:\mathrm{Area}=\left(\mathrm{16}−\mathrm{2}\pi\right)+\left(\mathrm{16}−\mathrm{4}\pi\right)+\left(\mathrm{4}−\pi\right) \\ $$$$\mathrm{Blue}\:\mathrm{Area}=\mathrm{16}+\mathrm{16}+\mathrm{4}−\mathrm{2}\pi−\mathrm{4}\pi−\pi \\ $$$$\mathrm{Blue}\:\mathrm{Area}=\mathrm{36}−\mathrm{7}\pi \\ $$$$\mathrm{Blue}\:\mathrm{Area}=\mathrm{36}−\mathrm{7}×\frac{\mathrm{22}}{\mathrm{7}}=\mathrm{36}−\mathrm{22} \\ $$$$\mathrm{Blue}\:\mathrm{Area}=\mathrm{14}\:\mathrm{cm}^{\mathrm{2}} \\ $$
Commented by Tawa11 last updated on 10/Aug/21
$$\mathrm{Thanks}\:\mathrm{sir}.\:\mathrm{God}\:\mathrm{bless}\:\mathrm{you}. \\ $$