alaaalshare alaaalshare

16-04-2021
Mathematics

contestada

What is the circumference of a circle with area 24cm. Give your answer to three significant figures.

Respuesta :

reeserl reeserl

16-04-2021

Answer:

Circumference = 17.4 cm

Step-by-step explanation:

A = π[tex]r^{2}[/tex]

24 = π[tex]r^{2}[/tex]

[tex]r^{2}[/tex] = 24/π

r = [tex]\sqrt{\frac{24}{\pi } }[/tex] = 2.7639...

d = 5.5279...

C = πd

= π5.5279...

= 17.4 cm

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

The speed of light is about 3.00 × 105 km/s. It takes approximately 1.28 seconds for light reflected from the moon to reach Earth. What is the average distance

which activity would most likely increase the mutation rate in a culture of bacteria being grown in a laboratory experiment? 1) adding more distilled water to

The change in heat energy for a reaction is best expressed as a change in a. Enthalpy (H) b. Absolute temperature (T) c. Specific heat (c) d. Entropy (S) e

which activity would most likely increase the mutation rate in a culture of bacteria being grown in a laboratory experiment? 1) adding more distilled water to

Bicarbonate ion is an example of a a. an acid b. a base c. an acidic salt d. a basic salt e. an amphoteric substance

The central nervous system consists of a. all the nervous tissue that lies outside the central nervous system. b. just your brain. c. just your spinal cord. d.

When 16x cubed - 12x squared + 4x is divided by 4x , the quotient is

In the 1940s and 1950s, scientists did experiments to determine the molecule responsible for heredity. Their experiments demonstrated that the molecule that enc

What is the distance in space between the points with coordinates (-3,6,7) and (2,-1,4) ?

why did Russian settlers come to California in the early 1800s