Question 953834
Let the width is x
Length=3x
Area=x*3x=3x^2=24 sq in
X^2=24÷3=8
X=√8=2√2
and length= 6√2
Perimeter= 2(2√2+6√2)
=2√2(2+8)
2√2×10
=20√2 inch