allery14 സെ.മീ വ്യാസമുള്ള ഒരു ചക്രം 100 തിരിവുകൾ ഉണ്ടാക്കുന്നു. അത് എത്ര ദൂരം ഉരുളുന്നു (പൈ = 22/7)?
A22 m
B14 m
C44 m
D88 m
Answer & Solution
Correct answer: C. 44 m
ഒരു തിരിവ് 44 സെ.മീ ചുറ്റളവ് ഉൾക്കൊള്ളുന്നു, അതിനാൽ 100 തിരിവുകൾ 4400 സെ.മീ ഉൾക്കൊള്ളുന്നു, അതായത് 44 മീ.
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