Ok I need to know if I did this right so: 8^0 = 1 right (exponents) please help
2 answers:
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Answer:
<h2>The circumference is multipled by 4.</h2>Step-by-step explanation:
The formula of an area of a circle"
The formula of a circumference of a circle:
The area multipled by 16:
The radius has increased fourfold, therefore:
The circumference is multipled by 4.
You can calculate the area and check the circumference:
Calculate the radius:
<em>divide both sides by π</em>
Calculate the circumference of both circles:
Answer:
254.47
Step-by-step explanation:
1/4d^2