Respuesta :
if it's over rectangular prism you use the formula 2 (l×w) +2(l×h)+2 (w×h)
A=2(wl+hl+hw) rectangular prism
A=2πrh+2πr^2 cylinder
A=4πr^2 sphere
hope this helps
A=2πrh+2πr^2 cylinder
A=4πr^2 sphere
hope this helps