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kondaur [170]
2 years ago
3

The transportation department has to put a railing along the outer curve of this road. The road is 20 feet wide. What is the len

gth of the outer curve to the nearest foot? Use the value = 3.14

Advanced Placement (AP)
2 answers:
Alexxx [7]2 years ago
8 0

Answer:

L = 85.85

Explanation:

figure relate to this question is attache below

so, radius for outer curve is  70 ft

we know that

arc\ length = radius \times angle

angle is given as 70 degree, convert degree to radian  = 70 \times \frac{\pi}{180}

L = 70 \times [70 \frac{\pi}{180}]

L = 85.85

lorasvet [3.4K]2 years ago
4 0
The length of the outer curve is 86 feet
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