aryasuneeth7
aryasuneeth7 aryasuneeth7
  • 26-02-2020
  • Mathematics
contestada

. If covering 11 km the wheel of a cart makes 5000 revolutions. Find the radius of the
circle.

Respuesta :

lavanyaande
lavanyaande lavanyaande
  • 26-02-2020

The radius of the circle is 35 cm

Step-by-step explanation:

One revolution of the wheel of a cart = the length of the circumference of the wheel

Let the radius of the wheel be r cm

The circumference = 2 X pi X r

In 5000 revolutions the wheel covers 2 X pi X r X 5000 cm

According to the problem,

2 X pi X r X 5000 = 11 X 1000 X 100

or, pi X r = (11 X 1000 X 100)/(2 X 5000)

or, r = 110 / pi

or, r = (110 X 7)/22

= 35

Here is the answer.

Answer Link

Otras preguntas

What is the answer for -7g+3-8-3g+7h
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Write a story beginning with " sick with worry at the news at home, he decided to travel to Accra​
what is food conversion ratio?​
suppose you are the principal of a repeater school and you are urgently need of secondary level science teacher write a copy of patterns in a newspaper clues na
List 4 ways to improve the following poorly written email: Dear Buddies, Hey - make it a super, super fun day today at work. Hey - we've got some new compliance
A backyard pond has 2.5 M3 of water what is the volume in cubic inches?
Can anyone help me thiss:) tksss If 1 is subtracted frm the numerator and frm the denominator of a fraction the value obtained is [tex] \frac{1}{2} [/tex]If 1
Why is the CH3OH polar and not non polar? Also why is the structure tetrahedral and not octahedral? It has 6 sides. I am so confused
ajutor cu problema asta . pls