Post-UTME Mathematics 2009 Objective — Question 8
Question 8 of 15 from the Post-UTME Screening (Post-UTME) Mathematics 2009 Objective paper, with the correct answer and a full explanation.
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The volume of a hemispherical bowl is 718 2/3cm^3. Find its radius
- A. 40cm
- B. 5.6cm
- C. 7.0cmCorrect
- D. 3.8cm
Explanation
Using V=(2/3)pi*r^3: 718.67=(2/3)(22/7)r^3, solving gives r approximately 7.0cm.
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