alleryट्रॅपेझियमला समांतर बाजू असतात 18 m आणि 30 m, उंची 10 m सह. फरसबंदीची किंमत ₹12 प्रति m². एकूण खर्च?
A₹2160
B₹2880
C₹3600
D₹5760
Answer & Solution
Correct answer: B. ₹2880
क्षेत्रफळ आहे (18+30)×10/2 = 240 m²;
फरसबंदी खर्च 240×₹12 = ₹2880.
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