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

M= 4 (7,7) what is the equation Ax+by=c

What are the functions of human organs of speech?

how can a country's stock exchange help people to save and invest in money

Buy one get one free on earbuds , retail price is $25 each. I sell the earbuds for $17 each. What is my cost for each pair of earbuds? What is my profit for ea

Fill in the blank: a synonym for "faithfulness " is

What branch of design is considered a subfield of visual programming?

Brad works at a grocery store after school. Because he’s a part-time employee, his family receives a 5% discount on all items purchased at the store. Brad’s fa

A study that examines chemical properties A. Chemistry B. Meteorology C. Geology D. Astronomy

2.5 in scientific notation

what macromolecule stores energy for a organism