Respuesta :
Answer:
32m^2
Step-by-step explanation:
The circumference of a circle=2Ï€r
the circumference is 20,Ï€=3.14,so now have to find r because its unknow for now r=(20/3.14)/2
so r=3.18
to check if its correct 2*3.14*3.18 which would equal 20
so now that the radius is there the area of a circle=Ï€r^2
area of circle=3.14*3.18^2,area of circle would be about 31.75
If you round 31.75 the answer would be 32 m^2