The radius of this circle is 4 m maybe your answer in terms of PI parentheses TT remember the formula for area of a circle is a equals TTR with the small two on top the right side of the circle halfway is our equals 4M so would your answer be four TTM with the small two on top or TTM with a small two on top or 16 TT with M with a small two on top or 32TT with a M and a small two on top

The correct answer would be 16π m^2.