5. If the dimension of a tin are length 0.52 m, breadth 5
cm and height 20 cm ,then the total surface area of a
tin is
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Step-by-step explanation:
l=0.52m= 52cm
b=5cm
h=20cm
TSA= 2(lb*bh*lh)
=2(52*5+5*20+52*20)cm^2
= 2800^2
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