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Wind Turbine Service Technician

Real-Life Activities

Real-Life Math

Part of determining how powerful a wind turbine is involves determining the "swept area" of the blades. This is the area covered by blade as it rotates. In other words, the blades are the radius of the circle since the blades sweep around the entire area: .

Area = pi x r x r

Remember: pi = 3.14

What is the swept area of a turbine with blades that are 30 metres long?