how can i solve number 1?

1. Find the circumference and area of the entire circle and then the arc length and sector area of the shaded region. Leave your answers in terms of T. Circumference 6 cm Area 100 Arc Length Sector Area 2. Find DC given AB is tangent to circle C. 3. Solve for x. RA Tan(0) opposite D 6 / 3 cm - Adjacent ~60 Tan ( 60) 4B B 16 4. Solve for x. 1 3 x = 613 5. Solve for x. 2 cm 16 20 6 cm 4 cm 6. Find volume and surface area of the following sphere. Leave your answers in terms of T. r = d = 12_in_ . SA = V = Use the following for #7 - 8. The Clay Canvas Pottery Studio now has the ability to make snow globes. Suppose you want to fill your snow globe with different pieces of pottery, but you want to know how much volume you have to work with. The owner of the studio doesn't know how much space you have inside the snow globe, but she knows that the surface area of the sphere is 1007 inches 7. What is the radius of the snow globe? 8. Use your answer from #7 to find the volume of the sphere. Leave your answer in terms of