what will be the length and the perimeter of the rectangle is the breast is 25 centimetres and area is 750 centimetre cube
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Answer:
Breadth = x
length = x + 7
perimeter = 2( l+ b) = 90
2( x + 7 + x ) = 90
2( 2x + 7 ) = 90
4x + 14 = 90
4x = 90 - 14 = 76
x = 76/4
x = 19
Therefore : breadth = 19cm
length = 19 + 7
= 26cm
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