Que no. 12 please experts help me to get answer Share with your friends Share 1 Praneetha answered this 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 View Full Answer Shakshi answered this Please find this answer 2 Abc answered this radius =5 0 Venkat Rohith answered this 78.5cm2 0