nataaahg nataaahg

13-03-2021
Mathematics

contestada

What is the area of a circle if the diameter is 9cm?
Round to the nearest hundredth (0.01cm2)

Respuesta :

naishakiladar123uk naishakiladar123uk

13-03-2021

Answer: A≈63.62

Step-by-step explanation:

9/2= 4.5

A=πr2=π·4.52≈63.61725

Answer Link

timmyabc19 timmyabc19

13-03-2021

Answer:

To find the area of a circle we have [tex]\pir^{2}[/tex] and the radius is half of the diameter so we have 4.5² which gives 16.25π

Answer Link

Otras preguntas

When would you use graphic organizers (such as maps, charts, lists, or graphs) in your writing?

plz help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Central governments hold most of the power in a system of government." democratic unitary republic communist

1. La Salle had conflicts with which of the following groups of American Indians? A.) Hasinai B.) Caddo C.) Apache D.) Karankawa

Explain the significance of philanthropy, and identify the reason for its growth during the late 1800s.

Consider matrix A. What matrix results from the elementary row operations represented by -2R2 + 3Rı? Enter your answer by filling in the boxes.

Ionic compounds form crystal structures. molecular structures. pure elements. neutral elements.

Employers set workplace guidelines for various reasons, including business reasons or health and safety. Which of the following activities show organizational r

HELPPPPPPPPP PLEASEEEEEEE

PLEASE ANSWER QUICKLY DUE IN 5 MINUTES Each of the following statements are True about the Declaration of Independence, Except: A. It has been compared to a "br