Question 1199295

{{{d = 14in}}}->{{{r = 7in}}}

Surface area of a sphere:

{{{A = 4pi*r^2}}}

{{{A = 4pi*(7in)^2}}}

{{{A = 4*49pi*in^2}}}

{{{A = 196pi*in^2}}}->exactly

{{{A = 615.75in^2}}}->approximately