A right circular cylinder and cone are there base radius of cone is equal to radius of cylinder what is the ratio of height to slant side if there is volume is same?
Sometimes it is useful to know how large your zero is.
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Students attend our lectures, not because the mathematics we teach ‘makes lots of fun’ for us, but because they believe they can learn some essential knowledge from us. And each of our young students has only one life to live. We should therefore be a