Answer :
pizza will be a circle.
dia of the pizza is 28 inches,
radius is 28/2 = 14 inches,
the area of the pizza will be
[tex]\begin{gathered} =\pi r^2 \\ =\frac{22}{7}\times14\times14 \end{gathered}[/tex][tex]\begin{gathered} =22\times2\times14 \\ =616 \end{gathered}[/tex]so the area of the pizza is 216 square inch.