Question: How do I solve some question about loop

I want to print the intersection of thie two circle but it shows

Error, (in plots:-display) expecting plot structure but received: `intersect`(CURVES([[1.000000000, 0.], [.9973715671, 0.4177774453e-1], [.9895277204, 0.8289662909e-1], [.9765921620, .1227081842], [.9587688933, .1605845580], [.9363389981, .1959284174], [.9096562091, .2281823686], [.8791413299, .2568377476], [.8452755984, .2814426418], [.8085930973, .3016090174], [.7696723313, .3170188388], [.7291271048, .3274290836], [.6875968398, .3326755761], [.6457364935, .3326755761], [.6042062285, .3274290835], [.5636610020, .3170188387], [.5247402363, .3016090175], [.4880577352, .2814426419], [.4541920036, .2568377477], [.4236771240, .2281823683], [.39...
How can i do for this problem to solve