1. Trew, a surveyor, is trying to find the total area of a local park. He decides to use calculus to approximate the area of the park by taking measurements as he walks certain distances. The park is 20 meters in length. He chooses to measure at 5 meter intervals (x) . Use his measurements given below. Find the area approximation using four trapezoids of equal height. [Remember the height of the trapezoids are x (meters) h ( ers) 3 5 7 10 5 Delta*x .] 15 10 20 15 Plz. Answer question 1-3 and 8. And if you’re willing plz answer 4-7