Answer:
C
Step-by-step explanation:
radius squared * pi = 63.585
You would have to divide 37.2 by 10. The answer would be 3.72.
Answer:
Geometric Mean = 9.17
Step-by-step explanation:
Here,
a = 7
b = 12
Geometric mean = root(ab)
= root( 7 x 12)
= root(84)
= 9.17