fyrGirlsdu0lcat fyrGirlsdu0lcat

02-02-2017
Mathematics

contestada

The circumference of a circle is 7π m.

What is the area of the circle?

Respuesta :

Quirkyowl Quirkyowl

02-02-2017

C = 2πr
r = C/2π
r = 7π/2π
r = 3.5 m

A = πr² = 22/7 x (3.5)² = 38.5 m²

Answer Link

Redandgreen7 Redandgreen7

28-11-2018

Answer:

The answer is 12.25

Answer Link

Otras preguntas

solve for C and please show work

Which area on the map shows the land acquired by the United States following the Treaty of Guadalupe Hidalgo in 1848?

Factor [tex]100x^{2} - 81y^{2}[/tex]With steps

helppppp me I am stuck help me plzz

pls help me plssssssss

Find t10 and s10 for the arthmitic series in which t4=11. 6 and t8=12. 4.

Why did cotton replace tobacco as the main crop in the South? Cotton could be grown all over the South, whereas tobacco was grown only in some areas. Cotton req

There are 23 pastries. They need to be shared equally between 7 people. How many pastries does each person get? Write your answer as a mixed number. Remember, y

Which of these has been improved because of genetic engineering? Question 11 options: Visibility of insects to predators Reduced number of pollinating insects R

One number is four more than five times another. If their sum is increased by one, the result is thirty-five. Find the numbers.