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The sum of the length, width and depth of a cuboid is 8 cm and its diagonal is 5 cm. What is its surface area?

A39 cm²

B64 cm²

C25 cm²

D89 cm²

Answer:

A. 39 cm²

Read Explanation:

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ചിത്രത്തിൽ, ABCD ഒരു സമഭുജ സാമാന്തരികമാണ്. AC = 8 സെ. മീ, BD = 6 സെ. മീ ആയാൽ, ABCD യുടെ പരപ്പളവ് എന്ത് ?

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