alleryଏକ 20 m × 15 m ଘାସ ବଗିଚାର ବାହାର ପାଖରେ ଚାରିପଟେ ଏକ 2 m ପ୍ରସ୍ଥ ବିଶିଷ୍ଟ ରାସ୍ତା ରହିଛି। ରାସ୍ତାର କ୍ଷେତ୍ରଫଳ କେତେ?
A140 m²
B136 m²
C156 m²
D176 m²
Answer & Solution
Correct answer: C. 156 m²
ବାହାର ଆୟତକ୍ଷେତ୍ର ହେଉଛି 24 x 19 = 456 m², ସେଥିରୁ ଘାସ ବଗିଚାର 300 m² ବିୟୋଗ କଲେ 156 m² ରହେ।
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