ECZ 2021 · GCE Paper 1 — Computer and Calculator
The diagram in the answer space shows an incomplete flowchart to calculate the area (A) of a rectangle with length (l) and breadth (b). Which pair of statements correctly fills the two blank symbols, in order?
- A. Enter l, b then A = l × b
- B. A = l × b then Enter l, b
- C. Enter A then l = A ÷ b
- D. Enter l, b then A = 2(l + b)
Verified working — step 1
The first blank is a parallelogram, which is the input symbol, so it reads Enter l, b. The second is a rectangle, the process symbol, so it performs the calculation A = …The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
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