joirdanthequeenb joirdanthequeenb

25-02-2016
Mathematics

contestada

Suppose the circumference of a circle is 4π. What is its radius?

Respuesta :

apologiabiology apologiabiology

25-02-2016

circumference=pi times radius times 2
4pi=circumerence
4pi=pi times r times 2
divide both sides by pi
4=r times 2
divide both sides by 2
2=r
the radius is 2 units

Answer Link

Otras preguntas

Select the correct answer. If a six-sided die is rolled 30 times, how many times can you expect to get a 6?

Read the excerpt from Act I, scene v of Romeo and Juliet. Romeo: What lady is that which doth enrich the hand Of yonder knight? Now read the adaptation. Romeo:

when he was born, cooper's grandparents put 2,000 in a college fund. the fund earns 2.1% compounded annually. yesterday was coopers 18th birthday. how uch money

Please help it’s urgent!! Find the sine, cosine and tangent of angle B. Leave answers as reduced fractions.

How many neutrons does the isotope N-14 have? 6 7 8 9

Evaluate the statement "Accounting is all about numbers.". Using the definition of accounting to justify your answer. (10 marks, maximum 250 words)

The Talbot family got 2 pizzas and 4 drinks for $32. The Martinez family got 3 pizzas and 8 drinks for $52. How much does each pizza and each drink cost?

Joffrey is signing up for a new Internet service plan that initially costs $49.99 a month. After a 3-month trial period, the company increases the price by 25%.

What did progressives believe about the role of government?

what is two thousand eight hundred fifty six divided by nine