The area of a square is equal to the area of a circle with radius 7 cm. Find the side of the square. (Use pi = 22/7)
A11 cm
B12.41 cm
C14 cm
D15.4 cm
Explanation
Area of circle = (22/7) * 7 * 7 = 154 cm². Side of square = sqrt(154) ≈ 12.41 cm.
Exam Relevance
- Topic: Geometry & Mensuration
- Subtopic: Area Comparisons
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