Formula geometrikoak
Azalera
Laukizuzena : a = w·h
Erronboidea : a = w·h
Erronboa : a = w·h/2
Triangelua : a = (1/2)b·h
Zirkulua : a = πr2
Trapezioa : a = h·(b1+b2)/2
Perimetroa
Laukizuzena : p = 2(w+h)
Erronboidea : p = 2(w+h)
Triangelua : p = a+b+c
Zirkulua : c = 2πr [zirkunferentzia]
Trapezioa : p = a+b+c+d
Erronboa : p = a+b+c+d
Gainazala
Kuboa : a = 6w2
Prisma : a = 2w·d+2d·h+2w·h
Piramidea : a = d·w+d√(w/2)2+h2+w√(d/2)2+h2
Esfera : a = 4πr2
Zilindroa : a = 2π(r2+r·h)
Konoa : a = πr(r+√r2+h2)
Bolumena
Kuboa : v = w3
Prisma : v = w·d·h
Piramidea : v = w·d·h/3
Esfera : v = (4/3)πr3
Zilindroa : v = πr2h
Konoa : v = (1/3)πr2h