The answer to 12x23 is 276
Answer:
radius = 5 in
Step-by-step explanation:
Using the formula for calculating the area (A) of a circle
A = πr² ( r is the radius )
here A = 78.5, hence
3.14r² = 78.5 ( divide both sides by 3.14 )
r² =
= 25 ( take the square root of both sides )
r =
= 5
Answer:
$52.50
Step-by-step explanation:
She makes $7.50 an hour multiple that by 7 hours and you get $52.50
Here is all you need for b)
Answer:
The cube root of a number is a special value that when used in a multiplication three times it gives that number.
Step-by-step explanation:
Example:
3 x 3 x 3
^
9 x 3 = 27
