Question

State the correct answers.​

Answer 1

Area of a circle=pi*r^2
A=pi*4^2
A=pi*16 or approximately 50.265

Circumference of a circle=2*pi*r
C=2*pi*4
C=8*pi or approximately 25.133

Answer 2

(part A) A≈ 50.27m²

(part B) C≈4m

Hope this helps have a great rest of the day, or night!! :))