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A cuboid has dimensions 8 cm x 10 cm x 1...

A cuboid has dimensions 8 cm x 10 cm x 12 cm. It is cut into small cubes of side 2 cm. What is the percentage increase in the total surface area?
एक घन का आयान न 8 से.मी. x 10 से.मी.x 12 से.मी. है। इसे 2 से.मी भुजा वाले छोटे घनो मे काटा जाता है। कुल पृष्ठिय क्षेत्रफल में कितने प्रतिशत को वृद्धि हुई है?

A

`286.2`

B

`314.32`

C

`250.64`

D

`386.5`

Text Solution

Verified by Experts

The correct Answer is:
D
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