malachiwatts567
malachiwatts567 malachiwatts567
  • 03-05-2021
  • Mathematics
contestada


The circumference of a circle is 8.44cm.
Find the length of the diameter.
Give your answer rounded to 2 DP.​

Respuesta :

adioabiola
adioabiola adioabiola
  • 08-05-2021

Answer:

Diameter = 2.68cm

Step-by-step explanation:

Circumference of a circle = 2πr

Circumference of a circle = 8.44cm

π = 3.14

r = ?

Circumference of a circle = 2πr

8.44 = 2 * 3.14 * r

8.44 = 6.28r

r = 8.44/6.28

r = 1.3439490445859

Approximately

r = 1.34

Diameter = 2r

Diameter = 2 * 1.34

Diameter = 2.68cm

Answer Link

Otras preguntas

The underlying meaning in a piece of writing is called the _____.
Knowing what a dinosaur is because you looked through a book with pictures of dinosaurs and watched the film Jurassic Park is an example of a natural concept th
Which sentence is the best addition for the end of Paragraph 2, based on meaning and style? A.Pudge will sacrifice his principles for chicken. B.Pudge’s fav
Help what is point A
what was the main focus of Machiavelli's book, The Prince​
Sole the system of equations below. 1) - x - 5y - 5z = 2 4x - 5y + 4z = 19 X + 5y - z = -20
Wich statement identifies the central idea of the letter
A real-life visual illusion is the "moon illusion." When the moon is close to the horizon, the full moon seems larger than it does when high in the sky. Rationa
How did King Ferdinand view labor in the Americas?
Four penguins that are being playfully pulled along very slippery (frictionless) ice by a curator. The masses of three penguins and the tension in two of the co