10th grade passed out(2019 and 2018) student Sathish, Kabilan, Lavanya, and Punithavel. Lavanya supported this year 10-grade and explained the mathematical concept to the student. Sathish, Kabilan and Punithavel did the scratch projects in the Curve Surface Area(C.S.A) and Total Surface Area(T.S.A) of the cylinder. Sathish presented his projects to 10th-grade students and cleared 10th-grade students doubts. They currently working the scratch projects to support the 10th- grade.