3 years ago

27. The diameter of a music CD is 12 centimeters. Find the circumference

Mathematics

1 answer:

atroni [7]3 years ago

8 0

Diameter is 2 times the radius. Radius is 6.
Circumference is 2(pi)(radius)
Circumference is approximately 37.7cm

You might be interested in

Please solve this question?

Alchen [17]

Given,

$\lim_{x}^{a}\dfrac{x^{2/3}-a^{2/3}}{x-a}$

We can use L'Hopital's Rule to get,

$\lim_{x}^{a}\dfrac{2}{3-\sqrt[3]{x}}$

Now plug in a,

$\boxed{\dfrac{2}{3-\sqrt[3]{a}}}$

Hope this helps.

r3t40

3 0

3 years ago

Lee has a jar of 100 pennies. She adds groups of 10 pennies to the jar. She adds 5 groups. What numbers does she say?

Tanzania [10]

5 groups x 10 = 50+ 100= 150

7 0

3 years ago

Which mathematical property is demonstrated?

Olin [163]

Answer:

I believe the answer would be A

Step-by-step explanation:

Hope this helps!

5 0

2 years ago

Read 2 more answers

HELP!!! GEOMETRY! What is ∠ P T R?

kaheart [24]

Answer:

Angle PTR and angle PTS are supplementary angles. Lines PQ and RS intersect at an angle less than a right angle. Angle PTR and angle PTS are complementary angles.

Step-by-step explanation:

5 0

2 years ago

Prove that the diagonals of a rectangle bisect each other.<br><br> The midpoint of AC is _____

Ulleksa [173]

Answer:

(a,b)

Step-by-step explanation:

simply we find the midpoint of AC and the midpoint of Bd by dividing over 2

6 0

3 years ago

Read 2 more answers