O-LevelMathematicsNumber4024/12 · May/June 2018 · Q62 Marks
A rectangle has length 64 mm and width 37 mm each correct to the nearest millimetre.
- (a)Write down the lower bound for the length.[1]
- (b)Calculate the lower bound for the perimeter of the rectangle.[1]
Mark scheme
Marking points from the official mark scheme (May/June 2018). The mark or mark type is shown in brackets.
- [1] 63.5
- [1] 200[.0]
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