JSCE Mathematics 2024 Objective — Question 3
Question 3 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2024 Objective paper, with the correct answer and a full explanation.
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Bukky's Topshop wall is rectangular with a length of (2b + 1)cm and has a breadth, b(cm), find the perimeter of the rectangular wall.
- A. (2b^2 + 1)cm
- B. (6b + 2)cmCorrect
- C. ((2b+1)/b) cm
- D. (6b + 3) cm
Explanation
Perimeter = 2(length + breadth) = 2(2b + 1 + b) = 2(3b + 1) = (6b + 2)cm.
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