1. वर्ग की भुजा ज्ञात कीजिए यदि उसका क्षेत्रफल
(ii) 196 cm हो। (iii) 441 cm हो। (iv)
(iv) 3240
(i) 81 cm हो।
Answers
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Answer:
1.Area=81cm^2
side×side=81cm^2
(side)^2=81cm^2
side=9cm
2.13cm
3.21cm
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