C=2[latex] \pi[/latex]r A=[latex] \pi[/latex]r² C=2[latex] \pi[/latex]r=58[latex] \pi[/latex] 2r=58 r=29 A=[latex] \pi[/latex]r² A=29²[latex] \pi[/latex] A=841[latex] \pi[/latex]

C=πd 58π=πd We conclude that d=58 cm r=1/2d r=58(1/2) r=29 cm A=πr^2 A=29^2π A=841π Or A≈2640.74 square cm. Hope it help!