alleryਇੱਕ ਟ੍ਰੈਪੀਜ਼ੀਅਮ ਦੇ ਸਮਾਨਾਂਤਰ ਪਾਸੇ ਹੁੰਦੇ ਹਨ 18 m ਅਤੇ 30 m, ਉਚਾਈ 10 m ਦੇ ਨਾਲ। ਫੁੱਟਪਾਥ ਦੀ ਲਾਗਤ ₹12 ਪ੍ਰਤੀ m²। ਕੁੱਲ ਲਾਗਤ?
A₹2160
B₹2880
C₹3600
D₹5760
Answer & Solution
Correct answer: B. ₹2880
ਖੇਤਰਫਲ ਹੈ (18+30)×10/2 = 240 m²;
ਫੁੱਟਪਾਥ ਦੀ ਲਾਗਤ 240×₹12 = ₹2880।
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