Medium Math Class 9 Level 7

If the area of a square is 361 cm² then what is its perimeter?

वर्ग का क्षेत्रफल 361 cm² है तो उसका परिमाप कितना होगा?

A 19 cm / 19 cm B 38 cm / 38 cm C 76 cm / 76 cm D 361 cm / 361 cm
Show answer and explanation
Correct Answer

C. 76 cm / 76 cm

Explanation

Side is √361 = 19 cm and perimeter is 4 × 19 = 76 cm.

भुजा √361 = 19 cm और परिमाप 4 × 19 = 76 cm।

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