O level maths mensuration notes, Study notes of Mathematics

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MENSURATION (20 MA RKs) 2D SHAPBS ABEA PERIMETER FOPMULAS MEMmoRize De} Sum. of all avter sidec @sQvAaRe LYLE © Réctance Lx. @) TRIANGE a xb%h oY tO A ®) @RvHomips pno PARR SLELGRAM —_— —_—_> — Base fase AREA = Base xX h @ cree AREA: PERIMETER Q= any SEC TOPS SEGMENTS 0 2 ao * Me 2 x 77> | _s prea Sectox Govrm Bx apr? PC Reng te ATS volum N E EXTERIVAL SA. wBE @ ! Dy: Sum 4 all ter 1 Lxexyk = Ls areas (Qeveoo LYwrHe f= Poh 2(LXb) +2( xh) + Hox) CONE Lo > total surface Area- Creel — Frvetum RQ CSR OF com av ToT VRFRE . fren Cir SPHERE. |} a™~N 4 3 z R* _— Volume Vol-= AT 2 Curved $4 4 spheve = 477 SA AT PORTANT FORMULAS 70 Rempyece CYLINDER VOLUME = 7h Volume PRISM = Bose Area Xb (upright shapes) CONE You = $ x BeBe Area, x bn CoRVEp $A OF CONE = WTI SPHERE VowMe = _f ze CURVED 6A = 4 nr?