Step-by-step explanation:
6a.


6b.



Answer: 50
Step-by-step explanation:
Answer:
Not really, actually it depends on the shape given whether it's a rectangle, a square etc. Because you can't conclude that the shape of a rectangle with such dimensions could be guaranteed.
All you have to do is witte the half and if the number ans if the half is not an hole number than you jyst witter the disimal