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Your question is not clear or I am missing something?The length of the fence (measured around its perimeter) is the circumference and that is your 10 metres.Then again, a fence that surrounds a tower with a radius of 2 metres (radius measured from the centre of the tower) will have a circumference of:Pi x 2r = Pi x 4 = 12.566 metres.
Yes I did.
10
By drawing a rough sketch of the given information and then using trigonometry the height of the tower works out as 25.8 meters rounded to the nearest tenth.
14ft, 7.8in.