patrysienka359 patrysienka359

04-05-2020
Mathematics

contestada

Work out the circumference of this circle.Take pi to be 3.142 and give your answer to 1 decimal place .The radius is 9cm .??

Work out the circumference of this circleTake pi to be 3142 and give your answer to 1 decimal place The radius is 9cm class=

Respuesta :

isaacoranseola isaacoranseola

10-05-2020

Answer:

=28.3m

Step-by-step explanation:

Circumference of a circle = 2πr

Where π= 3.142

From the diagram diameter = 9m

Radius = diameter/2

R = 9/2

R = 4.5m

Circumference = 2×3.142×4.5

Circumference = 28.278

=28.3m

Answer Link

Otras preguntas

what is 33:60 as a fracton

Which war resulted in territorial gains for the United States that caused sectional conflict in the years leading up to the Civil War? Revolutionary War War of

what is 33:60 as a fracton

autobiography of a calendar

Ms Hernandez has 17 tomato plants that she wants to plant in rows. She will put 2 plants some rows and 1 plant in the others. How many different ways can she pl

Wilson’s New Freedom worked to improve which of the following? A. public education B. international relations C. economic policy D. social welfare

PLEASE HELP!! In a recent student government election, the ratio of students who voted for the winner to all the students who voted was 0.88. The number of stud

Essay on knowledge is power

After Charlemagne's death, his kingdom declined due to all of the following except a. Louis the Pious, his son, was weak and short sighted. c. Muslims, Slavs, a

Which is a good comparison of the estimated sum and the actual sum of 7 7/8 and 2 11/12?