Question

A container which is opened from the top is made up of a metal sheet in the shape of a frustum of a cone of height 16 cm with radii of its upper and lower ends as 20cm and 8 cm , respectively . calculate the cost of the milk which can completely fill the container, at the rate of 20 per litre . Also calculate the cost of metals sheet used to make the container, at the rate of 8 per 100 cm^2​

Answer 1

Answer:

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. ... Ecosystems can be very large or very small.

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