greeshmaamm
greeshmaamm greeshmaamm
  • 22-02-2021
  • Mathematics
contestada

The width of a circular track is 2 meters. If the radius of the outer circle is 6 meters, find the area of the track.​

Respuesta :

Hrishii
Hrishii Hrishii
  • 22-02-2021

Answer:

[tex] 62.8 \: {m}^{2} [/tex]

Step-by-step explanation:

Radius of outer circle = 6 m

Width of the track = 2 m

So, radius of inner circle = 6 - 2 = 4 m

Area of the track = Area of outer circle - Area of inner circle

[tex] = \pi {6}^{2} - \pi {4}^{2} \\ \\ = \pi( {6}^{2} - {4}^{2} ) \\ \\ = 3.14 \times (36 - 16) \\ \\ = 3.14 \times 20 \\ \\ = 62.8 \: {m}^{2} [/tex]

Answer Link

Otras preguntas

which of the following represents the most accurate estimation of 38+23
A pencil measures 14 cm long. How many millimeters long is it?
whats the most accurate estimation of 65+77
whats the most accurate estimation of 65+77
which of the following represents the most accurate estimation of 38+23
''Life in a city is more rewarding than life outside a city."List two or three arguments in favor of this opinion and two or three arguments opposing this opini
which of the following represents the most accurate estimation of 38+23
whats the most accurate estimation of 65+77
why did people immigrate to the United States in the late 1800s?
please explain how to solve this  On Monday,it took Helen 3 hours to do  a page of science homework exercises.The next day she did the same number of exercises