WAEC Mathematics 2022 Objective — Question 26
Question 26 of 50 from the West African Examinations Council (WAEC) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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The length of a rectangle is 10cm. If its perimeter is 28cm, find the area.
- A. 30 cm²
- B. 40 cm²Correct
- C. 60 cm²
- D. 80 cm²
Explanation
Perimeter=2(L+B): 28=2(10+B), so B=4cm. Area=L×B=10×4=40cm².
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