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
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25 + 9 + 16 = 50 will be the answer
mohakrk2004:
Wrong answer
Hi
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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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