Math, asked by bhritinagi6126, 1 year ago

The area of square is4900cm find the length of its diagonal

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Answered by Anonymous
0

area =  {side}^{2}  \\ 4900 =  {side}^{2}  \\ side =  \sqrt{4900}  = 70cm \\  \\ by \: pythagoras \: theorem \\  {diagonal}^{2}  =  {side}^{2}  +  {side}^{2}  \\ diagonal =  \sqrt{ {70}^{2}  +  {70}^{2} }  \\ diagonal =  \sqrt{4900 + 4900}  \\ diagonal =  \sqrt{9800}  = 98.99cm
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