i need help plzzzzz help im time so i need it quick plzzzz

➷ You have to use pythagoras' theorem to find the diameter.
[tex]c^{2} = a^{2} +b^{2}[/tex]
[tex]c^{2} =6^{2} +6^{2}[/tex]
[tex]c^{2} =72[/tex]
[tex]c=\sqrt{72}[/tex]
➶Hope This Helps You!
➶Good Luck :)
➶Have A Great Day ^-^
↬ Hannah ♡