Question

area of a circle radius 4.5

Answer 1

pi multiplied by (4.5*4.5) = 63.6

Answer 2

Area of Circle=π×r^2 π=3.14 and here r =4.5 So area of Circle= 3.14×4.5×4.5 =3.14×20.25 3.14×20.3 =63.74