https://padlet.com/vleadmin_peb1114/2bas7ddtc4lz 10.1 Perimeter en-us 2017-10-05 00:56:51 UTC 2017-10-05 00:58:06 UTC hello@padlet.com vleadmin_peb1114 https://padlet.com/vleadmin_peb1114/2bas7ddtc4lz/wish/194123962 Bagaimakah anda boleh mencari panjang suatu garis lengkung?]]> 2017-10-05 00:57:45 UTC https://padlet.com/vleadmin_peb1114/2bas7ddtc4lz/wish/194123962