Edexcel Gcse Mathematics (Linear) - Bounds Page 4
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3. A field is in the shape of a rectangle.
The width of the field is 28 metres, measured to the nearest metre.
(a) Work out the upper bound of the width of the field.
......................... metres
(1)
The length of the field is 145 metres, measured to the nearest 5 metres.
(b) Work out the upper bound for the perimeter of the field.
......................... metres
(3)
Q3
(Total 4 marks)
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