If the area of a square is 324 cm² then what is its perimeter?
वर्ग का क्षेत्रफल 324 cm² है तो उसका परिमाप कितना होगा?
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Correct Answer
C. 72 cm / 72 cm
ExplanationSide is √324 = 18 cm and perimeter is 4 × 18 = 72 cm.
भुजा √324 = 18 cm और परिमाप 4 × 18 = 72 cm।