alleryଏକ ବର୍ଗକ୍ଷେତ୍ରର କର୍ଣ୍ଣ କେତେ ଯାହାର ବାହୁ 10 cm ଅଟେ?
A5√2 cm
B20 cm
C10√2 cm
D10√3 cm
Answer & Solution
Correct answer: C. 10√2 cm
କର୍ଣ୍ଣଟି ହେଉଛି 10 cm ବାହୁ ଥିବା ଏକ ସମକୋଣୀ ତ୍ରିଭୁଜର କର୍ଣ୍ଣ, ତେଣୁ ଏହା 200 ର ବର୍ଗମୂଳ, ଅର୍ଥାତ୍ 10√2 cm ଅଟେ।
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