Answer:
25.1327412287
Step-by-step explanation:
Answer:
2 and 3 are factors
Step-by-step explanation:
because factors are the number added and the product is the answer
In other words, the factors of 21 are all the numbers that can evenly divide into 21, and the factors of 48 are all the numbers that can evenly divide into 48. Here are the factors for 21 and 48: Factors of 21: 1, 3, 7, and 21. Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, and 48.
Answer:
Step-by-step explanation:
that is the simplest form.
Answer:
Step-by-step explanation:
The formula of an area of a circle:
r - radius
The formula of a circumference of a circle:
We have the area of a circle
Substitute to the formula and solve for r:
<em>divide both sides by π</em>
Put the value of r to the formula of a circumference: