SmartBoy56564 SmartBoy56564

03-06-2022
Mathematics

contestada

Work out the area of a circle with diameter 1.8cm.
Take pi to be 3.142 and give your answer to 1 decimal place

Work out the area of a circle with diameter 18cm Take pi to be 3142 and give your answer to 1 decimal place class=

Respuesta :

Аноним Аноним

04-06-2022

2.5 cm

Step-by-step Explaination:

Diameter = 1.8 cm

Radius (r) = 1.8/2 = 0.9

According to formula...

Area of circle = π(r)^2

= 3.142 * 0.9 * 0.9

= 2.54502 cm

Answer to 1 decimal place :-

2.5 cm...ans

Hope it helps you!!

Answer Link

Otras preguntas

Which is larger, 7/10 or 3/4?

How did enslaved africans maintain their sense of self esteem?

What was the main purpose of one of the first world organizations, the League of Nations? to serve as a court of justice to try war criminals to provide aid to

Which supports the hypothesis that life has changed over time? A. The atmosphere from today and years ago is different. B. The length of a giraffe's neck is lon

What is the cube of the quotient 24 and 6

Which of the following was primarily a political challenge that the United States faced after the Civil War? (Points : 3) worthless Confederate currency that le

what is the solution to the proportion? 3y-8/12=y/5? Please be really discriptive

subplots often involve ? A . the main series of events B . positive transitions in character relationships C . unimportant details that have no bearing on the

what was the name of the sturdy vehicle used to transport westward-bound pioneers and theur possessions?

How did European conquerors meet their need for labor on sugar plantations? A. They bought new machines that did much of the work. B. They brought enslaved Afri