Two rectangular strips of metal wach measuring 50 cm by 10 cm are welded to form a '+' symbol as shown . This logo os to be painted red on both sides . This surface area to be painted is
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Answer:
1800 sq cm
Step-by-step explanation:
Total surface area =2(50×10) + 2(50×10) - 2(10×10)
= 1000 + 1000 - 200
= 1800 sq cm
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