The length of a square is three times its breadth. If the area of the rectangle is 1875 sq cm. Find its perimeter.
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Length =3b
Breadth= b
Area = l×b
1875= 3b×b
1875=3b^2
625=b^2
b=√625
b=25
Breadth=25
Length=3b
=25×3
=75
Perimeter= 2(l+b)
=2(75+25)
=2(100)
=200cm
Breadth= b
Area = l×b
1875= 3b×b
1875=3b^2
625=b^2
b=√625
b=25
Breadth=25
Length=3b
=25×3
=75
Perimeter= 2(l+b)
=2(75+25)
=2(100)
=200cm
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