Please help also due in morning THE WHOLE PAGE. 50 points for right now

Please Help Also Due In Morning THE WHOLE PAGE 50 Points For Right Now class=

Answer :

61) 75.4in^2
62) 88.0in^2
63) F
64) 144cm^2
65) 144 + 24√3cm^2
66) 1017.9 units^2
:)