Question

The circumference of a roll of party streamers is 11 inches. The circumference decreases by 3 inches after you use the streamers to decorate for a birthday party. Find the diameter of the roll after the decrease. Round your answer to the nearest hundredth.

Answer 1

2.55

Explanation:

First take 11 and subtract it by 3 to get 8.

Then divide it by 3.14 and get 2.547770701...

After that round it to 2.55