daveick747
daveick747 daveick747
  • 06-12-2020
  • Mathematics
contestada

a wheel has a diameter of 42cm.how many revolutions does it cover to make 33km​

Respuesta :

samuelrengifo
samuelrengifo samuelrengifo
  • 06-12-2020

Answer:

Step-by-step explanation:

Diameter (D)= 42cm

Circumference = (pie)D= (22/7)*D=(22/7)*42 = 132cm

1 circumference = 1 revolution

1 revolution = 132cm = 1.32m

for covering 33 km no. of revolution = 33*1000/1.32 = 34031

Answer Link

Otras preguntas

Sales in the printing business have doubled for James in each of the last three months. During the last month, he made a profit of $520. If the pattern continue
Which words in this sentence are common nouns? In 1620, the ship called the Mayflower sailed from England on rough seas.  Choose all answers that are correct.
Type of democracy where citizens elect leader to represent them in government ???
What conclusion does Mercutio come to about Romeo from the changes in Romeos mood in Act 2 scene 4 of romeo and Juliet
Why might it be important to have a Bill of Rights that guarantees basic rights of citizens?
What is the slope of the line whose equation is 8x-4y=8?
What quadrant of a graph is it if csc>0 sec>0?Can you help me? please
Miller School has 2 boys for every 3 girls in the fifth grade. There are 120 students in the fifth grade. How many girls are there? How many boys are there?
What is 8,450 ROUND. TO THE NEAREST THOUSAND
why did many vikiings turn to the sea to make a living ?