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Alex777 [14]
2 years ago
15

A sidewalk bounds a circular playground at GeoCity Park. Parents can exercise by walking around on

Mathematics
1 answer:
ollegr [7]2 years ago
3 0

Answer:

125,728 m²

Step-by-step explanation:

C = 2 × 3.14 × r

1256.64 = 6.28r

r = 200.101910828 m

Area = 3.14 × r²

Area = 3.14 × 200.101910828²

Area = 125,728.03261143 m²

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Since roots go down into the ground, the answers must be negative. That eliminates both 2 4/5 deep and 3.86. You could look at a number line if your unsure, but -3.54 is between 3 and 4, as is -3 2/5.

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3 years ago
12. A red drone is 100 feet off the ground and is rising at 8 feet per second. A blue drone is 180
Harrizon [31]

Answer:

The red drone will be at the same height as the blue drone at 33.33 seconds, therefore higher at 34 seconds.

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