Answer:
The all 4 sides of the rectangle are 4 m , 10 m , 4 m and 10 m.
Explanation:
Here, the area of the rectangle = 40 sq m
Let us assume the width of the rectangle 10 m
The Length of the side = K m
Now, the Area of the RECTANGLE = LENGTH x WIDTH
⇒ 40 sq m = 10 x K
or, K = 40/10 = 4
or, K = 4 m
Hence, the length of the rectangle = 4 m
Now, in the rectangle" OPPOSITE SIDES ARE EQUAL"
So, the all 4 sides of the rectangle are 4 m , 10 m , 4 m and 10 m.