Kim wants to put a small fence in the shape of a circle around a tree in her backyard. She wants the radius of the circle to be 2 feet, leaving room to plant flowers around the tree. How many of fencing does she need to buy if it is sold by the foot? Use 3.14 to approximate
1 answer:
In this case, you first need to think about what is the formula for the circumference of a circle. <span>The formula for the circumference of a circle is 2 * PI * r, where r is the radius of the circle, and PI is the mathematical constant approximately equal to 3.14.
feet
</span>
You might be interested in
Answer:
(-3)^13
Step-by-step explanation:
(-3) is a constant value so there is no change
You must add 4 and 9 together to create one exponent of 13
Answer:
I got 2 km per hour
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
y = 1/3
Step-by-step explanation:
<u>Step 1: Factor</u>
9y^2 - 6y + 1 = 0
(3y - 1)(3y - 1) = 0
(3y - 1)^2 = 0
<u>Step 2: Solve for y</u>
3y - 1 + 1 = 0 + 1
3y / 3 = 1 / 3
y = 1/3
Answer: y = 1/3
denotes the set of elements in both A and C, which is
.
denotes the complement of set B, which is the set of all elements that are in the universal set that are not in set B. In this case, this set is