Multiple choice

The area of the biggest circle which can be drawn in side a square with a side of 42 cm. is - 42 सेमी भुजा वाले एक वर्ग में से वह बड़ी से बड़ी वृत्त का क्षेत्रफल क्या है जो उस वर्ग से निकाला जा सके। -

  1. 344.5 cm2

  2. 1386 cm2

  3. 512 cm2

  4. 1024 cm2
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Largest circle in a square has diameter equal to side of square. Diameter = 42 cm, so radius = 21 cm. Area = πr² = (22/7) × 21² = 1386 cm².

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