Can you please help me to answer this and explain the answer??

Activities Activity 1 Conic Sections and Degenerated Cases There are many occurences of conic shapes and degenerated cases in nature and life. the conic section or degenerated cases formed by the given items. Use a sheet of paper t your answers. 1. Throwing a ball into the air until it 2. Making the Roller Coaster reaches the ground 3. Orbits of the planet around the sun 4. Ferris Wheels 5. Shock waves created by an airplane 6. Paul's Cathedral 7. Lasers or Search lights 8. Guitar 9. Given a piece of string, what shape 10. Gear Transmission encloses the most area? Activity 2 Determining the Standard Form of Equation of a Circle Determine the standard form of equation of the circle given its center and radius. 1. C(0,0); radius:5 2. C(-2,7); radius:4 3. C(-8,-5); radius 3 4. c(V5, 2v2); radius: V10 Activity 3 Take the Challenge! Use the information provided to write the standard form equation of each circle. 1. C(-2,9); Point on the Circle:(-5,18) 2. C(13,7); Tangent to y=11 SCORING RUBRIC: [For Activity 2 and Activity 3] 5 pts. - complete and correct solution and correct answer. 4/6 4 pts. - incomplete solution but correct solution and answer. 3 pts. - incomplete solution, correct solution but wrong answer. 2 pts. - incomplete solution, some parts of the solution is wrong, incorrect answer. 1 pt. - attempted to