pls help with BASIC coding language.

5. Enter the radius of a circle and then calculate its area and circumference. 10 PRINT "ENTER THE RADIUS OF A CIRCLE" 20 INPUT I 30 LET A =3.14159 40 LET C =2 50 PRINT "AREA OF THE CIRCLE IS ; A 60 PRINT "CIRCUMFERENCE OF THE CIRCLE IS ; C 70END