1.

find the lateral surface area and total surface area of cuboid of length 80 CM breadth 40 cm and height 20 CM​

Answer»

Step-by-step explanation:

l=80cm,b=40cm,h=20cm

Therefore,

TSA = 2(lb+bh+hl)=2(80×40+40×20+80×20)=11200 CM

2

LSA = 2(l+b)h=2(80+40)20=4800 cm SQARE



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