alleryஒரு முக்கோண அடுக்கு 13 m, 14 m மற்றும் 15 m; டர்ஃபிங் விலை ₹15/m²?
A₹2520
B₹1260
C₹630
D₹1680
Answer & Solution
Correct answer: B. ₹1260
அரைச்சுற்றளவு 21 மீ, பரப்பளவு √(21 × 8 × 7 × 6) = 84 m², எனவே டர்ஃபிங்கிற்கு ₹1260 செலவாகும்.
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