emensuration

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geometrical form perimeter area of surface Rectangle(side a&b) 2a+2b ab square (side a) 4a a*a triangle (base a& altitud nil 1/2*(ah) triangle (sides a,b,c) a+b+c=2s roots of [s(s-a)(s-b) circle (radius r) 2*pi*r Pi*r*r elipse(axes 2a,2b) 2*pi*root of (a*a+b*b)/ pi*a*b cylinder (radius r&h) nil 2*pi*r(h+r) cone(r,h&l) nil pi*r(l+r) sphere(r) nil 4*pi*r*r

description

e

Transcript of emensuration

Sheet1geometrical formperimeterarea of surfacevolumeRectangle(side a&b)2a+2babnilsquare (side a)4aa*aniltriangle (base a& altitude h)nil1/2*(ah)niltriangle (sides a,b,c)a+b+c=2sroots of [s(s-a)(s-b)(s-c)]nilcircle (radius r)2*pi*rPi*r*rnilelipse(axes 2a,2b)2*pi*root of (a*a+b*b)/2pi*a*bnilcylinder (radius r&h)nil2*pi*r(h+r)pi*r*r*hcone(r,h&l)nilpi*r(l+r)(pi*r*r*h)/3sphere(r)nil4*pi*r*r4/3*(pi*r*r*r)

Sheet2

Sheet3