Which is the best estimate for 3 times pi?(1 point)

Responses

6 4/7
6 and 4 sevenths

6 3/7
6 and 3 sevenths

9 1/7
9 and 1 seventh

9 3/7

1 answer

To estimate \( 3 \times \pi \), we can use an approximate value for \( \pi \), which is about 3.14.

Calculating: \[ 3 \times \pi \approx 3 \times 3.14 = 9.42 \]

Now, let's examine the given options to find the closest one to 9.42.

  1. 6 4/7 = 6.57
  2. 6 3/7 = 6.43
  3. 9 1/7 = 9.14
  4. 9 3/7 = 9.43

The value \( 9 3/7 \) is approximately 9.43, which is very close to our estimate of 9.42.

Therefore, the best estimate for \( 3 \times \pi \) is:

9 3/7.