Mathematics
NULL
Medium
Question
A wire bent as a square encloses an area of 484 cm². If the same wire is bent to form a circle, the area enclosed will be _________?
A
484Sq.cm
B
538 2/7 Sq.cm
C
616 Sq.cm
✓ Official correct answer
D
644 Sq.cm
Community credibility
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A
484Sq.cm
No member explanations yet for this option.
B
538 2/7 Sq.cm
No member explanations yet for this option.
C
616 Sq.cm
No member explanations yet for this option.
D
644 Sq.cm
No member explanations yet for this option.
Explanation
Square side = 22 cm; perimeter = 88 cm = 2πr ⇒ r = 14 cm. Circle area = (22/7)×196 = 616 cm².