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lisabon 2012 [21]
3 years ago
8

An anthropology graduate student measures the floor of a round hut and calculates that it has a circumference of 18.84 yards. Wh

at is the floor's radius?
Use 3.14 for ​.
Mathematics
1 answer:
Art [367]3 years ago
5 0

Answer:

The fllor's radius is 3 yd

Step-by-step explanation:

To solve this problem we need to use the circumferenc formula of a circle:

c = circumference  = 18.84yd

r = radius

π = 3.14

c = 2π * r

we replace with the known values

18.84yd = 2 * 3.14 * r

18.84yd = 6.28 * r

18.84yd / 6.28 = r

3yd = r

The fllor's radius is 3 yd

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