Answer:
0.16
Step-by-step explanation:
66cm is equal to 6.6e+8 nanometers.
Answer:

Step-by-step explanation:
Required
The equation of the ellipse
This is calculated as:

Where:
---- height
--- width
So:



Answer:
Step-by-step explanation:
length of an arc(s) = θ/360 x 2πr
where θ is the central angle and r is the radius
Answer:
- 19
Step-by-step explanation: