1. Formative Evaluation: Conducted during the learning process to monitor progress and provide feedback.
Example: Regular quizzes and assignments.
2. Diagnostic Evaluation: Conducted before instruction to identify strengths, weaknesses, and learning gaps.
Example: Pre-assessment tests before starting a new topic.
Two identical cones are joined as shown in the figure. If radius of base is 4 cm and slant height of the cone is 6 cm, then height of the solid is