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ASML is quoted wrong : is 159 and not 195 € !? Find the perimeter of a circular sector with a radius of 5 meters and an area of 17 square meters.? A right triangular prism has a height of 26 cm and base edges of 10 cm, 24 cm, and 26 cm. What is the lateral area of the prism? Can any electric engineer send me his email please? Show that the expression (x+y)(x-y)-16x+64 may be written as the difference of two squares, and then factor the expression.?