Mathematics, 29.07.2019 16:00 tommy4260

Each blade on a windmill is in the shape of a triangle with a base of 7 feet and a height of 4 feet. if there are four blades on the windmill, what is the total area of the blades 1.56 ft2 2.14 ft2 3.28 ft2 or 4.96 ft2 im unsure of this one but im going with 2.,

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Each blade on a windmill is in the shape of a triangle with a base of 7 feet and a height of 4 feet....