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ଗୋଟିଏ ବର୍ଗକ୍ଷେତ୍ରର ବାହୁ $7$ cm ହେଲେ ଏହାର କ୍ଷେତ୍ରଫଳ ନିର୍ଣ୍ଣୟ କରନ୍ତୁ।

A$28$ cm²
B$42$ cm²
C$49$ cm²
D$56$ cm²
Answer & Solution
Correct answer: C. $49$ cm²
ବର୍ଗକ୍ଷେତ୍ରର କ୍ଷେତ୍ରଫଳ $= \text{side}^2 = 7^2 = 49$ cm²।
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