Answer:
square unit
Step-by-step explanation:
The formula for calculating the area of a square when the diagonal is given is :

That is :


square unit
Answer:
all it is is L*w*h
Step-by-step explanation:
how to solf A) is 5*4*10 thats it and the same for b-d
Answer:
its B
2×x=2x
(x+1)×(x-1)=x²-x+x-1=x²-1