Question

find perimeter of traiamgle havimg are 80cmsquare amd lenght is 10 cm​

Answer 1

Step-by-step explanation:

$Let a=20cm,b=15cm,c=9cm</p><p></p><p>And semi-perimeter =S</p><p></p><p>Now, S=2a+b+c=220+15+9=244=22cm</p><p></p><p>∴  Semi-perimeter of triangle is 22cm.</p><p></p><p>$

Answer 2

Step-by-step explanation:

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