darshanraj darshanraj

03-06-2018
Mathematics

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in the figure a cylindrical wrapper of flat tablets is shown the radius of tablet is 7mm and it's thickness is 5 mm how many such tablets are wrapped in the wrapper

in the figure a cylindrical wrapper of flat tablets is shown the radius of tablet is 7mm and its thickness is 5 mm how many such tablets are wrapped in the wrap class=

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Аноним Аноним

03-06-2018

Volume of the wrapper = pi * 0.7^2 * 10 = 4.9pi cm^2
Volume of one tablet = 0.7^2 * 0.5 pi = 0.245pi

Number of tablets in the wrappe = 4.9pi / 0.245pi = 20 (answer)

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