Answer:
101.1%
Step-by-step explanation:
The two batteries are in the shape of cylinder.
The total surface area of a cylinder
SA = (2πr^2 + 2πrh ) =
For AAA battery
h = 0.8mm
r = 1.9 mm
SA = (2π(1.9)^2 + 2π × 1.9 × 0.8 )
SA = 22.68 + 9.55
SA = 32.23 mm^2
For AA battery
h = 1 mm
r = 2.75 mm
SA = (2π(2.75)^2 + 2π×2.75× 1 )
SA = 47.52 + 17.28
SA = 64.80 mm^2
Increase in SA = 64.80 - 32.23
Increase in SA = 32.57
% increase = increase in SA/AAA × 100
% increase in SA = 32.57/32.23 × 100
% increase in SA = 101.1%
Answer:
is infinite set... because dots meaning non stop
12/18
6/9
2/3
Simply in common factor you know and keep doing it
12/18
BCD:6
2/3

Using the index law
![a^{ \frac{m}{n}} = (\sqrt[n]{a} )^m](https://tex.z-dn.net/?f=a%5E%7B%20%5Cfrac%7Bm%7D%7Bn%7D%7D%20%3D%20%20%28%5Csqrt%5Bn%5D%7Ba%7D%20%29%5Em)
![\sqrt[3]{6859}=19](https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7B6859%7D%3D19%20)
, so we can also write this as
![( \sqrt[3]{19^3} )](https://tex.z-dn.net/?f=%28%20%5Csqrt%5B3%5D%7B19%5E3%7D%20%29)
Answer: TRUE