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Category: Geometry

One-circle-in-a-plane-can-produce-one-closed-region-at-most-It-produces-one-closed-region-at-least-Two-circles-in-a-plane-can-produce-at-most-three-regions-They-produce-at-least-two-regions

Question Number 4033 by Rasheed Soomro last updated on 27/Dec/15 Onecircleinaplanecanproduceoneclosedregionatmost(Itproducesoneclosedregionatleast).Twocirclesinaplanecanproduceatmostthreeregions(Theyproduceatleasttworegions).Threecirclescanproducesevenclosedregionsatmost(Theyproducethreeclosedregionsatleast).$$…

We-can-make-a-cyllinder-from-a-rectangle-by-connecting-its-opposite-edges-Suppose-we-have-two-copies-of-a-non-square-rectangle-From-one-copy-we-make-a-long-cyllinder-by-connecting-long-edges-of-it-w

Question Number 3950 by Rasheed Soomro last updated on 25/Dec/15 Wecanmakeacyllinderfromarectanglebyconnectingitsoppositeedges.Supposewehavetwocopiesofanonsquarerectangle.Fromonecopywemakealongcyllinderbyconnectinglongedgesofit$${whereas}\:{from}\:{other}\:{copy}\:{by}\:{connecting}…

What-is-the-area-of-overlapping-region-of-three-circles-of-radii-r-1-r-2-r-3-with-their-respective-centres-C-1-C-2-and-C-3-when-r-1-r-2-gt-C-1-C-2-r-2-r-3-gt-C-2-C-3-and-r-

Question Number 3943 by Rasheed Soomro last updated on 25/Dec/15 Whatistheareaofoverlappingregionofthreecirclesofradiir1,r2,r3withtheirrespectivecentresC1,C2andC3when$$\boldsymbol{\mathrm{r}}_{\mathrm{1}} +\boldsymbol{\mathrm{r}}_{\mathrm{2}} >\:\boldsymbol{\mathrm{C}}_{\mathrm{1}}…