Question

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 16cm with radii of its lower and upper ends as 8 cm and 20 cm, respectively. Find the cost of the milk which was completely fill the container, at the rate rupees 20 per litre. Also find the cost of metal sheet used to make the container, if it costs rupees 8 per 100 cm².​

Answer 1

solution is given chekout

Answer 2

Answer:

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