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Question 2. A vessel made of a sheet of ...

Question 2. A vessel made of a sheet of metal and opened from the top of a cone The shape of the incisor is 16 cm in height and lower And the radii of the upper ends are 8 cm and 20 cm respectively. ₹ 20 Per liter of milk, which can be used to fill this vessel Find the value. Also, used to make this pot Find the value of metal sheet at the rate of 18 per 100 cm. (Take 70 = 3.14) (NCERT Exercise)

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A container, opened from the top and made up of a metal sheet, is in the form of a frustum of a cone of height 16 cm with radii of its lower and upper ends as 8cm and 20 cm, respectively. Find the cost of the milk which can completely fill the container, at the rate of ₹ 20 per litre. Also find the cost of metal sheet used to make the container, if it costs ₹8 per 100 cm^2 ( Take pi = 3. 14 )

A container opened from the top is made up of a metal sheet is in the form of a frustum of a cone of height 16 cm with radii of its lower and upper ends as 8 cm and 20 cm, respectively. Find the cost of the milk which can completely fill the container, at the rate, of Rs 20 per litre. Also find the cost of metal sheet used to make the container, if it costs Rs 8 per 100 cm^2 . (Take pi = 3.14.)