wALuigi12 wALuigi12

04-05-2021
Mathematics

contestada

The circumference of a circle is 7 π m What is the area of the circle?

Respuesta :

gina7780 gina7780

04-05-2021

I will find the radius first
2pi(r) = 7pi
Divide 7pi by 2pi
Hence radius is 3.5m
Now the area pi(r^2)
Pi(3.5^2)
The area of the circle is 38.48 or 49/4 pi

AREA = 49/4pi or 38.5m^2 to one d.p

Answer Link

Otras preguntas

What is f(–2)? –3 ,–1, 1 ,3 x f(x) 6 3 -2 1 0 4 3 -2 chart^

Tamanho de um feto de 10 semanas?

what does it mean to be an American? How would you describe the American identity?

Point Q is translated left 7, up 6. Which is the coordinate pair for the translated point Q'?

The sum of Cathy's and Tony's ages is 65. Eight years ago, Cathy's age was 2/5 of Tony's age. How old are they now?

In each pair, tell if the fractions are equal by using cross multiplication. a. 5⁄30 and 1⁄6 b. 4⁄12 and 21⁄60 c. 17⁄34 and 41⁄82 d. 6⁄9 and 25⁄36

Is the sustainability of the atmosphere affected by the melting of the arctic ice cap

As the chinese military weakened in the late 1800's, which countries rushed to gain more territory?

A murder case would most likely first be tried in ?

In 1803, the Louisiana Territory extended the United States to the Pacific Ocean. was sold to the United States by France. caused a war between France and the