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elena-14-01-66 [18.8K]
3 years ago
15

If you double radius of a circle, how does this affect the area of the circle

Mathematics
1 answer:
arlik [135]3 years ago
5 0
It would quadruple the area of the circle.
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The two spheres above have the same center. One has a radius of 4 cm, and the other has a radius of 5 cm. Approximately how much
Zanzabum
The space between the two spheres will be the volume of the larger sphere minus the volume of the smaller sphere.  Given that the volume of any sphere is:

V=(4πr^3)/3  The space between to sphere of different radius and positioned about the same center is:

S=(4πR^3)/3-(4πr^3)/3  I used S=volume of space, R=larger radius and r=smaller radius...

S=(4π/3)(R^3-r^3), we are told that R=5 and r=4 so

S=(4π/3)(5^3-4^3)

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Whoopy what a day! 6+6
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Step-by-step explanation:

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3 years ago
Find 19% of 152. A. 0.125 B. 8.00 C. 28.88 D. 2.888 in plato
vekshin1

D. 2.888 in plato the right answer

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3 years ago
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