Que no. 12 please experts help me to get answer

The circumference = 2πr 31.4=2×3.14r 31.4÷2=3.14r 15.7=3.14r 15.7÷3.14=r 5=r Therefore the radius = 5
  • 0
Please find this answer

  • 2
radius =5
  • 0
78.5cm2
 
  • 0
What are you looking for?