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

is 0.62 greater than 0.82

if a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? Draw a picture with two similar polygons.

What is the solution of -14+x=23

Which formula represents a polar molecule? (1) Br2 (3) CH4 (2) CO2 (4) NH3

Advantages and disadvantages of corrosion?

The present-day Republican Party is descended from the _______ Party. A. Federalist B. Anti-Federalist C. Conservative D. Democratic Republican c its

Explain, in terms of atomic structure, why the radius of an Na atom is larger than the radius of an Na+ ion.

which is greater a 2.75 gallon container or juice or 12 liter container of juice

Based on intermolecular forces, which of these substances would have the highest boiling point? (1) He (3) CH4 (2) O2 (4) NH3

The compounds C2H4 and C4H8 have the same (1) freezing point at standard pressure (2) boiling point at standard pressure (3) molecular formula (4) empirical for