Answer:
$116.84 Exactly
Step-by-step explanation:
Extra 10, 10 is half of what she ordered so she received an extra 50%
4 = 2 * 2
Multiplying by 2 is the same a doubling.
Since 4 is 2 * 2, to multiply a number by 4, double the number twice.
Example:
What is 4 * 100?
Double 100 to get 200.
Double 200 to get 400.
Therefore, 4 * 100 = 400.
By doubling twice, we do the same as multiplying by 4.
The formula for the volume of a sphere is

. Plugging in 4.7 for your radius, we get

, which is roughly 29.453π≈92.530.
Answer:
477.52cm^2
Step-by-step explanation:
Brainliest or I will report you