need help with these 2 questions like ASAP bc the assignment closes in 15 mins pls help.

BTW the shape at the top is the same as the bottom they’re both 64ft i just need the circumference for the bottom one

need help with these 2 questions like ASAP bc the assignment closes in 15 mins pls help BTW the shape at the top is the same as the bottom theyre both 64ft i ju class=