The total surface area of a cube with side 5 cm will be *
a) 120sqm
b) 150sqm
c) 155sqm
d) 125sqm
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Ans will 125 as tsa = 5^3 = 125 Sam
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Side of the cube= 5 cm
Surface Area of 1 face = 5 cm x 5 cm = 25 cm^2
Total number of faces in a cube = 6
Total Surface Area = (25cm^2) x 6 = 150cm^2
So, the total surface area of the cube is 150cm^2 or Option (B).
Surface Area of 1 face = 5 cm x 5 cm = 25 cm^2
Total number of faces in a cube = 6
Total Surface Area = (25cm^2) x 6 = 150cm^2
So, the total surface area of the cube is 150cm^2 or Option (B).
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