hey user!
your answer is here..
given the area of the circle is = 452.16m²
therefore πr² = 452.16m²
==> 3.14 × r² = 452.16m²
==> r² = 452.16/3.14
==> r² = 144
==> r = √144
==> r = 12m
the radius of the circle is 12m.
now, circumference of the circle = 2πr
= 2 × 3.14 × 12.
= 75.36m
cheers!!
