A toy is in the form of a cone of radius 3.5cm mounted on a hemisphere of same radius. The total height of the toy is 15.5cm find the total surface area of the toy
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the toy is in the shape of figure that I drawn
so, surface area will be total surface area of hemisphere+ surface area of cone
ie. 2 π r^2 + πr^2 + πrl + πr^2
where , l = √(13.5^2 + 3.5^2)
calculate the above equation and get your answer
so, surface area will be total surface area of hemisphere+ surface area of cone
ie. 2 π r^2 + πr^2 + πrl + πr^2
where , l = √(13.5^2 + 3.5^2)
calculate the above equation and get your answer
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