Answer:
Can you tell me the concept?
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Non zero digits are always significant. any zeros between two significant digits are significant. a final zero or trailing zero in the decimal portion only are significant.
The percentage method aids in calculating FIT.
We can separate the shape into a rectangle and a square
the area of the rectangle :

the area of the square:

the area of the whole shape:

hope this helps