Post-UTME Mathematics 2013 Objective — Question 83
Question 83 of 100 from the Post-UTME Screening (Post-UTME) Mathematics 2013 Objective paper, with the correct answer and a full explanation.
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OAB is a sector of a circle of radius 8cm and centre O. The length of the arc AB is 8cm. Find the area of the sector.
- A. 32cm²Correct
- B. 64cm²
- C. 30cm²
- D. 60cm²
Explanation
Sector area = ½ × radius × arc length = ½ × 8 × 8 = 32cm².
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