allery12 cm നീളവും 8 cm വീതിയുമുള്ള ഒരു ദീർഘചതുരത്തിന്റെ ചുറ്റളവ് കണ്ടെത്തുക:
A40 cm
B48 cm
C36 cm
D96 cm
Answer & Solution
Correct answer: A. 40 cm
ചുറ്റളവ് = 2 * (നീളം + വീതി) = 2 * (12 + 8) = 2 * 20 = 40 സെ.മീ.
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