alleryਇੱਕ ਆਇਤਾਕਾਰ ਹਾਲ 12 ਮੀਟਰ ਲੰਬਾ ਅਤੇ 9 ਮੀਟਰ ਚੌੜਾ ਹੈ। ਇਸਦਾ ਫਰਸ਼ ਖੇਤਰਫਲ ਕੀ ਹੈ?
A42 m²
B21 m²
C96 m²
D108 m²
Answer & Solution
Correct answer: D. 108 m²
ਇੱਕ ਆਇਤਕਾਰ ਦਾ ਖੇਤਰਫਲ ਲੰਬਾਈ ਗੁਣਾ ਚੌੜਾਈ ਹੈ, ਇਸ ਲਈ 12 x 9 = 108 ਵਰਗ ਮੀਟਰ।
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