O-LevelMathematicsNumber4024/12 · Oct/Nov 2017 · Q92 Marks
The area of a rectangle is given as 8 cm², correct to the nearest cm².
- (a)Write down the lower bound for the area of the rectangle.[1]
- (b)The width of the rectangle is given as 2 cm, correct to the nearest cm. Calculate the lower bound for the length of the rectangle.[1]
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2017). The mark or mark type is shown in brackets.
- [1] 9(a) 7.5
- [1] 9(b) 3 nfww
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