How do i find the diameter of a circle if the circumference is 175.84?

What is the scale factor of almn to aopq?

Jazmin is completing an art project. she has two pieces of construction paper. the first piece is 44 cm wide and the second piece is 33 cm wide. jazmin wants to cut the paper into strips that are equal in width and are as wide as possible. how wide should jazmin cut each strip?

If you could give answers for the problems in the picture with a mild explanation