Joseph is creating a garden up against his fence in his backyard in the shape of a semi-circle. The diameter of his garden is 8 feet long. How much square footage of soil will he need to buy? Plz help me I cant figure it out T_T

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Which one ? is the answer and how to find this answer