sum of thrice of length and twiceof breath of a rectangle is 21 cm and its perimeter is 16 cm . form two linear equations on the basic of this information
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Let the length = l and breadth = b.
3l +2b = 21 cm
2(l + b) = 16 cm........... perimeter formula - sum of 4 sides of rectangle
3l +2b = 21 cm
2(l + b) = 16 cm........... perimeter formula - sum of 4 sides of rectangle
Answered by
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3l + 2b = 21
2(l+b) = 16
2(l+b) = 16
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