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ज्याची बाजू $7$ cm आहे अशा चौरसाचे क्षेत्रफळ काढा.

A$28$ cm²
B$42$ cm²
C$49$ cm²
D$56$ cm²
Answer & Solution
Correct answer: C. $49$ cm²
चौरसाचे क्षेत्रफळ $= \text{बाजू}^2 = 7^2 = 49$ cm².
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