JSCE Mathematics 2022 Objective — Question 30
Question 30 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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Find the area of a semi-circle of radius 7cm.
- A. 44cm²
- B. 77cm²Correct
- C. 121cm²
- D. 154cm²
Explanation
½ × 22/7 × 7 × 7 = 77cm².
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