In a survey of a piece of oceanfront property, measurements of the distance to the water were made every 60 feet along a 240-foot side. Use the trapezoidal rule to estimate the area of the property....

Extracted text: In a survey of a piece of oceanfront property, measurements of the distance to the water were made every 60 feet along a 240-foot side. Use the trapezoidal rule to estimate the area of the property. 80' 70' 240' 110' 170' 220' The area of the property is approximately square feet.