Question

the area of a square whose diagonal is 12 CM will be​

Answer 1

Answer:

Let the side be a cm.

diagonal =a√2

12 cm=a√2

or,a=12/(√2)

On squaring,

or,a²=144/2

or,a²=72

Area of a square=a²=72 cm²(Ans)

Step-by-step explanation:

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Answer 2

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