Beba0524 Beba0524

03-12-2016
Mathematics

contestada

how to do that exercise

how to do that exercise class=

Respuesta :

BillTheBadger BillTheBadger

03-12-2016

Well we know the equation for the circumference of a circle is C=3.14d
Since the diameter is 2x the radius, we can find d which is 6 feet (3x2)

Now we can sub in the value into the equation.

C=3.14x6
=18.84
We can round this answer to 19 so the answer would be C- 19 feet

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BellaJha BellaJha

03-12-2016

Circumference of circle = 2πr
2 * 3.14 * 3 = 18.84 feet
By rounding-off it will be 19 feet

So, OPTION C IS YOUR ANSWER!!!

Answer Link

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