Post-UTME Mathematics 2013 Objective — Question 88
Question 88 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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In fig.8 below, O is the centre of the circle. Given the right-angled triangle inscribed with legs 6cm and 8cm, find the radius of the circle.
- A. 102cm
- B. 5cmCorrect
- C. 4√7cm
- D. 10cm
Explanation
With legs 6cm and 8cm, the hypotenuse (diameter) = 10cm by Pythagoras, so the radius is 5cm.
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