Question-75105 Tinku Tara June 3, 2023 Geometry 0 Comments FacebookTweetPin Question Number 75105 by chess1 last updated on 07/Dec/19 Commented by MJS last updated on 07/Dec/19 $$\mathrm{arctan}\:\frac{\mathrm{40}−\mathrm{4}\sqrt{\mathrm{2}}}{\mathrm{21}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: show-by-integration-that-the-centroid-of-a-semi-circular-lamina-of-radius-a-from-the-centre-is-4a-3pi-Next Next post: Question-140642 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.