alleryਇੱਕ ਚੱਕਰ ਦਾ ਘੇਰਾ 44 ਸੈਂਟੀਮੀਟਰ ਹੈ। pi = 22/7 ਦੀ ਵਰਤੋਂ ਕਰਦੇ ਹੋਏ, ਇਸਦਾ ਘੇਰਾ ਪਤਾ ਕਰੋ।
A7 cm
B14 cm
C22 cm
D3.5 cm
Answer & Solution
Correct answer: A. 7 cm
ਘੇਰਾ 2 pi r = 44 ਦਿੰਦਾ ਹੈ r = 44 x 7 / 44 = 7 ਸੈਂਟੀਮੀਟਰ।
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