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Mathematics 7 Online
OpenStudy (anonymous):

number 28 letter b.... In the file attached the question is to find the total surface area of the solid shape..... This one is really complicated for me, can anyone explain this one?

OpenStudy (anonymous):

OpenStudy (anonymous):

You can first solve for the surface area f the frustum below the half circle using a formula.. separately solve the area of the half circle.. using again a formula.. then add the two.. I guess you have the formulas..

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