The interior and exterior spaces of architecture nurture amenities and urban communities in urban life, and their plans have effects beyond the architecture itself, extending to the atmosphere of the city, and these components identify these architectural spaces. The width and depth of the planes and the width and height of the cross-sections were clarified with spatial cognitive methods, and the plane and the cross-section were recognized. By analyzing correlation as a cognitive ratio with actual space, we clarified the ways in which space is recognized and grasped.