Question 16 — IGCSE 0580 Oct/Nov 2023 Paper 21
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Numbers · Bounds. Worth 3 marks.
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Question text
16 P = 2w+2h
w = 11 and h = 9.5, both correct to 2 significant figures.
Find the lower bound and the upper bound for P.
Lower bound = .................................................
Upper bound = ................................................. [3]
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