Question

What's the circumference of a circle with a radius of 7 feet? Use 3.14 for pie
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Answer 1

The answer is 43.96. You have multiply 7 times pie then multiply times 2. I hope this helped!

Answer 2

given:

radius= 7 ft

to find:

the circumference of the circle.

solution:

$c = 2\pi \: r$

$c = 2 \times \pi \times 7$

$c = 43.9823$

$c = 43.98 \: ft$

therefore, the circumference of the circle is 43.98 ft