Question

The area of the given square and rectangle are same. If the square side is 4m, and ratio of length and breadth of the rectangle is 2. Find the length of the rectangle?
[3 MARKS]

Answer 1

Process : 2 Marks
Result : 1 Mark

Area of the given square = $(4{)}^2$

= 16$m^2$

Area of the rectangle is given = 16 $m^2$

The area of the rectangle whose length is L m and breadth is B m is L $\times$ B m²

L =2B

2B $\times$ B = 16

B = 2 $\times \sqrt{2}$m

So, L =2(2 $\times \sqrt{2}$m)

= 4 $\times \sqrt{2}$m