alleryଗୋଟିଏ ଘନକର ସମଗ୍ର ପୃଷ୍ଠତଳର କ୍ଷେତ୍ରଫଳ 294 cm² ଅଟେ। ଏହାର ଆୟତନ କେତେ?
A49 cm³
B294 cm³
C343 cm³
D216 cm³
Answer & Solution
Correct answer: C. 343 cm³
ଛଅଟି ପାର୍ଶ୍ୱରୁ 6a ସ୍କୋୟାର = 294 ମିଳେ, ତେଣୁ a = 7 ଏବଂ ଆୟତନ 343 ଘନ ସେଣ୍ଟିମିଟର ଅଟେ।
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