46.19 should be the answer
Answer:
8.4
Step-by-step explanation:
8 is a whole njmber, so it stays the same.
2/5 is equivalent to .4, so you put that at the end.
Your answer is 8.4 Hope this helps!
Answer:

Step-by-step explanation:
The dimensions of a rectangle are length and breadth/width
Here we are given height . Assuming it to be one of the side of the rectangle , we will do the further calculation
Hence one side is
side 1 = 
And the other side is
Side 2 = 
The area of rectangle = side 1 x side 2

Distributing parenthesis


adding similar terms

Hence Area is given by the above polynomial