3 years ago

What information do you need in order to find the area or circumference of a circle?

Mathematics

2 answers:

hjlf3 years ago

8 0

You need to know the radius.

nekit [7.7K]3 years ago

6 0

<span>Use the formula for the area of a circle,π*r^2, or pi times radius r squared = Area A.Use the formula for the circumference of a circle, 2*π*r, or 2 times pi time radius r = Circumference C.<span>Isolate r in the formula for the area, so divide by π, then take the square root: sqrt(A/π) </span></span>

You might be interested in

How many different triangles can you make if you are given the measurements for two angles and the length of a shared side?

Ainat [17]

Answer:

Step-by-step explanation:

5 0

3 years ago

Dr. Jane is studying the growing population of a species of jellyfish in a body of water. Each year, she records the population

olya-2409 [2.1K]

Answer:

983040

Step-by-step explanation:

Second Year : 15x4=60

Third Year : 60x4=240

Fourth Year : 240x4=960

Fifth Year : 960x4=3840

Sixth Year : 3840x4=15360

Seventh Year : 15360x4 = 61440

Eighth Year: 61440x4=245760

Ninth Year : 245760x4= 983040

4 0

3 years ago

Read 2 more answers

Stuck on this problem

zysi [14]

step 2 would be 10

step 4 would be 10x-x = 9x =7

x = 7/9

6 0

3 years ago

Read 2 more answers

Can I get help with number 16.

pychu [463]

All of these points have the same y coordinate so this is a horizontal line which has a slope of 0.

8 0

3 years ago

Combine like terms to find the expression

Scrat [10]

Answer:

2.1

Step-by-step explanation:

6 0

3 years ago