Post-UTME Mathematics 2008 Objective — Question 9
Question 9 of 16 from the Post-UTME Screening (Post-UTME) Mathematics 2008 Objective paper, with the correct answer and a full explanation.
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The base diameter of a cylinder is 14cm while the height is 12cm. Calculate the total surface area if the cylinder has both a base and a top.
- A. 836cm²Correct
- B. 528cm²
- C. 308cm²
- D. 154cm²
Explanation
radius=7cm. TSA=2πr(r+h)=2×(22/7)×7×19=836cm².
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