Im really confused i hope this doesnt take to much time please help it would me so much to me.

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Find the ratios of the corresponding sides