Rectangle perimeter is 80 cm. and length and width ratio is 3:5
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Given
Perimeter of rectangle =80cm
Ratio of length and width=3:5
Let length =5x
Width=3x
Perimeter of rectangle =2(l+b)
80=2(5x+3x)
40=8x
X=40/8=5cm
Length =5x5=25cm
Width=3x5=15cm
(There is nothing given in question what to find)
Area =lxb
=25x15
=375cm²
This is ur ans hope it will help you
Perimeter of rectangle =80cm
Ratio of length and width=3:5
Let length =5x
Width=3x
Perimeter of rectangle =2(l+b)
80=2(5x+3x)
40=8x
X=40/8=5cm
Length =5x5=25cm
Width=3x5=15cm
(There is nothing given in question what to find)
Area =lxb
=25x15
=375cm²
This is ur ans hope it will help you
Anonymous:
nice approach and efforts !
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