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# How do you find raidus of earth?

Updated: 12/13/2022

Wiki User

14y ago

Divide the circumference of the earth by (2x3.14) and that's roughly the answer.

Wiki User

14y ago

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Q: How do you find raidus of earth?
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### What does square the raidus mean?

raidus means a scientific answer and is to be measured for something for example the earth it is 6400km raidus

### What is the raidus of earth?

6378.1 kilometres. Which is 3969 miles.

### What is the raidus of a circle?

the raidus of a circle is the distance from the middle of a circle to any point.

### How do you find the raidus of a cylinder knowing the height and corcumfrence?

You don't even need the height.The radius is just Circumference/2 pi

300 feet

### What is the area of a circle with a raidus of 4?

A = 50.265 square units.

### What is the suns raidus?

The sun's radius is approximately 696340 Km.

### Do you use diameter for raidus?

if you have a radius in a circle do you use A=(3.14)d2

### If the raidus is 1cm what is the circumference?

circumference is diameter times 3.14 diameter is raidus times 2 1 times 2 equals 2 3.14 times 2 equals 6.28 circimference is6.28

### How do you find the circumference if you are given the raidus?

You would multiply the radius by two then multiply by pi which would be 3.14. Here would be the formula: C=pi2r C=circumference pi=3.14 when you round r=radius

### What is the circumference of a circle that has a 8.6mm raidus?

circumference is pi times diameter (8.6 +8.6) x 3.1415926=___mm round off answer as needed

### Bismuth triiodide bond length is 2.81. what is the atomic raidus of Bi?

1.48 atomic radius of I is 1.33 given 2.81 2.81-1.33=1.48