Basic College Mathematics (9th Edition)

Circumference of the Circle: 257.48 cm Area of the Circle: 5278.34 cm$^{2}$
Circumference of a Circle: $C$ = $2$$\pi$$r$ Therefore: $C$ = 2(3.14)(41 cm) $C$ = 257.48 cm Area of a Circle: $A$ = $\pi$$r$$^{2}$ Therefore: $A$ = (3.14)(41 cm)$^{2}$ $A$ = 5278.34 cm$^{2}$