please answer this question fast
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मैं तुम्हारे प्रश्नों के उत्तर तो नहीं लगा सकती अगर कोई और जरूरत होगी तो मुझे जरूर कहना
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Answer:
Length = 50 cm
Width = 36 cm
Height = 25 cm
Area of front face = l × h = 50 × 25 = 1250 cm^2
Area of top face = l × b = l × b = 50 × 36 = 1800 cm^2
Total surface area = 2(lb + bh + lh)
2(50×36 + 36×25 + 50×25)
2(1800+900+1250)
2×3950
7900 cm^2
Area of cloth required for making to cover this box = 7900 - ( 1250 + 1800)
4850 cm^2
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