TS ICET 24 May 2019 Shift 1 Paper

Question : 104 of 200

Marks: +1, -0

What is the volume of a cube (in cu.cms) whose total surface area in 726 sq cms?

Solution:

6 a^{2}=726 ⇒ a^{2}=121 ⇒ a=11

Volume

=a^{3}=11^{3}=1331 cm ^{3}

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