20 x 42= 840
So the area would be 840 mm^2.
I think the answer would be 16, Hope this helps
The formula is
A=p e^rt
A future value?
P present value 5000
E constant
R interest rate 0.04
T time 10 years
A=5,000×e^(0.04×10)
A=7,459.12
Hope it helps!
The answer is A... HOPE IT HELPS!
