Answer:
0.00009
Step-by-step explanation:
This question is an example of scientific notation.
To solve this you must
- Get it to standard form. If the exponent is negative, you move the decimal to the left. If the exponent is positive, you move the decimal to the right. Do it to the top and bottom.
- Now that you have it is standard form, simplify.
Brainliest would be appreciated.
You multiply fractions simply by multiplying numerators and denominators with each other:

3.14(radius)squared(height)(3)
3.14(9)(8)(3)
3.14(72)(3)
3.14(216)
678.24
The diameter is equal to the radius multiplied by 2.