3 years ago

2. A circle of radius 12 units is divided into 8 congruent slices.

Mathematics

1 answer:

adelina 88 [10]3 years ago

3 0

Answer:

a: 18pi

b: 3pi

Step-by-step explanation:

part a:

total area = 12^2*pi = 144pi

144pi/8 = 18pi

part b:

total circumference = 12*2*pi = 24pi

24pi/8 = 3pi

You might be interested in

Determine whether the following is an example of a sampling error or a non-sampling error. 12% of all people are left handed. A

const2013 [10]

Answer:

Sampling Error

Step-by-step explanation:

When the researcher randomly selected 200 people, he is creating an sample or subset from the population, that would be all the people in the earth. The error obtained was product of the fact that the analysis he made was estimated from the sample and not the whole population. There is no other mentioned factor that could cause an error, so the answer would be a sampling Error.

7 0

3 years ago

Write equation to the line when m=2 and b=-1 Thanks!

vaieri [72.5K]

The equation of a line in slope intercept form is y=mx+b, which when you plug in the numbers becomes y=2x-1.

6 0

3 years ago

In the triangle below, what is the measure of A? 10/ 10 ОА. 60° Op. 180°

Ulleksa [173]

Answer: There is no picture

Step-by-step explanation:In order for people to answer to a certain question you need to have a pic.

6 0