surface area formula

URI: https://gptkb.org/prop/surface_area_formula
5 triples
GPTKB property
Random triples
Subject Object
gptkb:cube_(3-cube) 6a^2
gptkb:4-sphere (π^2)(2)^4/2! = 8π^2 for unit radius
gptkb:5-dimensional_sphere π^3
gptkb:Prolate_spheroid 2πa^2[1 + (1-e^2)/e * atanh(e)]
gptkb:7-sphere (16π^3)/105