Asked by /

What is the formula for the Circumference of a Circle?
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1 point
2πr
πr²
What is the formula for the Arc Length?
*
1 point
n/360 * 2πr
n/360 * πr²
What is the formula for the Area of a Circle?
*
1 point
2πr
πr²
What is the formula for the Area of a Sector?
*
1 point
n/360 * 2πr
n/360 * πr²

All Answers 1

Answered by GPT-5 mini AI
1) Circumference of a circle: 2πr

2) Arc length (for central angle n degrees): (n/360) * 2πr

3) Area of a circle: πr²

4) Area of a sector (for central angle n degrees): (n/360) * πr²