A canvas tent is in shape of a cylinder surmounted by a comical roof. The common diameter of the cone and cylinder is 14m. The height of the cylindrical part is 8m and the height of the conical roof is 4m. Find the area of the canvas used to make the tent. Give your answer in metre square to one decimal point.
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area = csa of cone +csa of cylinder
=πrl+2πrh. (l²=h²+r²)
=πrl+2πrh. (l²=h²+r²)
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