alleryਇੱਕ ਵਰਗ ਦਾ ਖੇਤਰਫਲ ਕੀ ਹੈ ਜਿਸਦਾ ਭੁਜਾ 15 ਸੈਂਟੀਮੀਟਰ ਮਾਪਦਾ ਹੈ?
A60 ਵਰਗ ਸੈ.ਮੀ.
B225 ਵਰਗ ਸੈ.ਮੀ.
C150 ਵਰਗ ਸੈ.ਮੀ.
D200 ਵਰਗ ਸੈ.ਮੀ.
Answer & Solution
Correct answer: B. 225 ਵਰਗ ਸੈ.ਮੀ.
ਵਰਗ ਦਾ ਖੇਤਰਫਲ = ਪਾਸੇ^2 = 15^2 = 225 ਵਰਗ ਸੈ.ਮੀ.
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