please help me i dont get it

Task 3 Student Directions: Part1 The head electrician has come to you for a decision on the lighting fixtures. In a square area that measures 10 m on a side. He wants to illuminate as much of the area as he possibly can using a circular lighting system. a. Predict which lighting system will illuminate more of the square area? b. What percent of the area will be illuminated by the large light? c. What percent of the area will be illuminated by the four smaller lights? d. Which system will illuminate more of the square area? e. What generalization can you draw from your answers