Question

Three cubes whose edges measure 3 cm,4cm,5cm respecrively are melted together to form a single cube .Find the surface area of the new cube

Answer 1

25 + 9 + 16 = 50 will be the answer

Answer 2

Answer 216 cm^3

Step-by-step explanation:

3^3+4^3+5^3 = a^3

27+64+125 = a^3

216 = a^3

a =6

TSA = 6*(a)^2

= 6*36

= 216

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