Answer:
approx. 25.13
Step-by-step explanation:
C= 2πr
radius is half diameter
Answer:
7/16
Step-by-step explanation:
38 + 1/16 = 38.0625
38.0625 = 7/16
Kilogram is an SI unit for mass.
Ounce and pound refer to American system for measuring things, and decakilogram is not the "basic" unit, but kilogram is.
Yeah, it equals 4.94 so the answer is A. yes
I=√-1
i²=(√-1)²=-1
the answer is i²