Find the circumference. Leave your answer in terms of pi or round to the nearest hundredth.
1 point
1
Question 2
2.
Find the length of arc AC. Round your answer to the nearest hundredth.
1 point
1
Question 3
3.
Find the radius. Round your answer to the nearest hundredth.
1 point
1
Question 4
4.
The largest tree in the world has a diameter of about 26.5 feet at 4.5 feet above the ground. If a person with outstretched arms can reach 5.5 feet, how many people would it take to reach around the tree?
(Hint: your answer should be a whole number)
1 point
1
Question 5
5.
Find the perimeter. Round your answer to the nearest hundredth.
1 point
1
Question 6
6.
Find the perimeter. Round your answer to the nearest hundredth.
1 point
1
Question 7
7.
You have planted a circular garden adjacent to one of the corners of your garage, as shown. You want to fence in your garden. About how much fencing do you need?
1 point
1
Question 8
8.
A birthday cake is sliced into 8 equal pieces. The arc length of one piece of cake is 7.31 inches. Find the DIAMETER of the cake. Round your answer to the nearest hundredth.