allery12 cm ଦୈର୍ଘ୍ୟ ଏବଂ 8 cm ପ୍ରସ୍ଥ ବିଶିଷ୍ଟ ଏକ ଆୟତକ୍ଷେତ୍ରର ପରିସୀମା ନିର୍ଣ୍ଣୟ କରନ୍ତୁ:
A40 cm
B48 cm
C36 cm
D96 cm
Answer & Solution
Correct answer: A. 40 cm
ପରିସୀମା = 2 * (ଦୈର୍ଘ୍ୟ + ପ୍ରସ୍ଥ) = 2 * (12 + 8) = 2 * 20 = 40 cm।
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