asoaapimahk asoaapimahk
  • 08-11-2019
  • Mathematics
contestada

the circumference of a circular track is 154m.Find the diameter of the track. (take π=22÷7​

Respuesta :

ranikashyab066 ranikashyab066
  • 12-11-2019

Answer:

The diameter of the track is 49 m.

Step-by-step explanation:

The circumference of the track = 154 m

The Circumference of a Circle =  2 π r

⇒[tex]2 \times \frac{22}{7}  \times r = 154[/tex]

⇒[tex]r = \frac{154  \times 7}{2 \times 22}  = 24.5[/tex]

or, radius of the circle = 24.5 m

Now, Diameter =  2 x Radius

or, Diameter  =  2 x 24. 5 m

                       =  49 m

Hence, the diameter of the track is 49 m.

Answer Link

Otras preguntas

Factor completely 25xsquared-6=
PLS HELPP!!! WILL GIVE BRAINLIEST FOR BEST ANSWER! How do the interactions between Montresor and Fortunato in “The Cask of Amontillado” advance the plot? Use ev
Help me solve this (pls show working)
should-the-government-allow-illegal-immigrants-to-become-citizens
Given that f(x) = x2 – 12x + 27 and g(x) = x – 9, find f(x) · g(x) and express the result in standard form.
Can anyone help please
Hi!! I need help image attatched below
what is the total angle of a trampezium​
Rewrite the following equation in slope-intercept form. x − 19y = 16 Write your answer using integers, proper fractions, and improper fractions in simplest form
Quetions:Write the ill-effects and its advantage.,,,,1)doube space 2)cite reference and citation​