Math, asked by Sathiroy, 1 year ago

the sides of rectangle are 3x+y and 7x+2y .find its perimeter

Answers

Answered by Anonymous

66

perimeter =2(L+b)
2(3x+y+7x+2y)
2(10x+3y)
20x+6y

Answered by Anonymous

20

perimeter of rec. = 2(l+b)=2(3x+y+7x+2y)
=20x+6y

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