3 years ago

PLEASE HELP ME IF YOU CAN!!!

Mathematics

1 answer:

galina1969 [7]3 years ago

6 0

Answer:

11.775 km

Step-by-step explanation:

<h3>Given</h3>

r = 3 km

Length of 75° arc

<h3>Solution</h3>

Circumference of the circle:

C = 2πr
C = 2*3.14*3² = 56.52 km

<u>The length of the 75° arc:</u>

56.52*75/360 = 11.775 km

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