The length, breadth and height of a cuboid are 5 cm, 2 cm and 4 cm respectively. What is the total surface area of the cuboid?
TSA= 2 (length$$\times width$$ +width$$\times height$$+height$$\ length $$)
TSA= 2 (5$$\times 2$$ +2$$\times4$$+4$$\times 5 $$)
= 2 (10 + 8 + 20)
= 2 (38)
= 76 $$cm^2$$
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