less than https://en.wikipedia.org/wiki/Body_surface_area Body Surface Area body surface area Body surface area Body surface area body surface area body surface area body surface area Wikipedia article "Body_surface_area" https://en.wikipedia.org/wiki/Body_surface_area Body Surface Area article average values wikipedia 22 square feet body surface area body surface area body surface area Body surface area less than Wikipedia less than less than Body Surface Area (Wikipedia) 22 square feet body surface area