{3} \times \pi \times 1.5^3 = 42.4~\text{cm}^3\) Total surface area of the salt shaker = surface area of cylinder + surface area of hemisphere. Surface area of cylinder (note only one circular end ...
text{Total~surface~area~of~a~cylinder ... \(2πr^2\) and a flat circular surface, \(πr^2\) Surface area of hemisphere \(= 2πr^2 + πr^2 = 3πr^2\) Calculate the volume and surface area ...
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