Calculate the total surface area of the combined cone/cylinder/hemisphere.
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Cylinder: 2πr (r+h), r is the radius of circular base and h is the height of the cylinder. Cone: πr(l+r), r is the radius of the circular base, l is the slant height of the cone. Sphere: 4πr2, r is the radius of the sphere. Hemisphere: 3πr2, r is the radius of the hemisphere.
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The total Surface area of the solid will be 990 cm^2 . I have given a picture of the answer hope this helps you bro .
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