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28-08-2017
Mathematics

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BRAINLIEST AWARD TO CORRECT ANSWER A cylindrical cardboard tube is 60 cm long and open at both ends. Its surface area is 950 cm2. Calculate its radius to the nearest tenth of a centimetre.

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28-08-2017

take 950^2/60^2=250.69444... then take that[tex] \pi [/tex]=79.80087361 lastly take that/2=39.9004368

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