WAEC Mathematics 2018 Objective — Question 31
Question 31 of 50 from the West African Examinations Council (WAEC) Mathematics 2018 Objective paper, with the correct answer and a full explanation.
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Calculate the area of the part of the rectangle that is not shaded.
- A. 25cm²
- B. 24cm²Correct
- C. 16cm²
- D. 12cm²
Explanation
Rectangle area = 48cm². Shaded rhombus area = 2×(½×8×3)=24cm². Unshaded = 48−24=24cm².
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