Question

If you are offered one slice from a round pizza (in other words, a sector of a circle) and the slice must have a perimeter of 36 inches, what diameter pizza will reward you with the largest slice? in

Answer 1

perimeter= 32=2r+rθ θ= 32/r-2r/r Area=A= 1/2r²θ A= 16r-r² r=8 Diameter is 16inch