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VladimirAG [237]
3 years ago
8

Consider a circle whose size can vary. The circumference of the circle is always 2π times as large as its radius. Let r represen

t the radius of the circle (in feet) and let C represent the circumference of the circle (in feet).
a. Write a formula that expresses C in terms of r.
b. Use your formula from part (a) to determine the circumference of a circle whose radius is 6 feet feet
c. Write a formula that expresses r in terms of C.
d. Use your formula from part (c) to determine the radius of a circle whose circumference is 37

Mathematics
1 answer:
ser-zykov [4K]3 years ago
3 0

Answer:a) C = 2πr

b) 37.68feet

c) r = C/2π

d) 5.89feet

Step-by-step explanation:

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