mostafachowdhury90
mostafachowdhury90 mostafachowdhury90
  • 03-06-2021
  • Mathematics
contestada

a circle has a diameter of 100 cm. which of these is closest to its area? show or explain your reasoning.
314 cm
7,854 cm
15,708 cm
31,400 cm

Respuesta :

helper27738
helper27738 helper27738
  • 03-06-2021

Answer:

7,854 cm

Step-by-step explanation:

The area of a circle is given by πr², and the radius is the diameter/2:

100/2=50

π•50²=7,853.98≈7,854

Answer Link

Otras preguntas

The default color scheme in word is called what?
Tamara has $500 she is looking to save for a class trip. She wants to earn the most possible interest and will not need access to her money for a full year. Whi
Help me solve it by showing me how to do it
Pacemaker cells isolated from the sa node generate action potentials at approximately _________ beats per minute.
100 POINTS! MUST BE RIGHT!!!!! Choose the correct form of the verb that agrees with the subject. 1. Annie and her brothers (is, are) at school. 2. Either my mot
A suit is on sale for $154. If the original price of the suit was $440, what percent was discounted for the sale? A. 2.5% B. 53% C. 25% D. 65%
The process by which rods and cones become less sensitive to light is called ________.
Which of the following statements describes how the Punic Wars contributed to the development of the Roman Empire? They allowed the Romans to focus more on e
At a conference, the organizer determined that 32% of the attendees were between the ages of 18 and 29. Since there were 216 attendees in this age range, there
Why do we say that "an enzyme is reusable"? A) The enzyme does not actively take part in the reaction. It just indicates that the reaction is complete. B) Enzy