After a certain distance, a wheel with a circumference of 78 cm will make 45 revolutions.
| April 2, 2021 | education
After a certain distance, a wheel with a circumference of 78 cm will make 45 revolutions. How many revolutions will a wheel with a circumference of 90 cm make at the same distance.
The solution of the problem:
1. Find out the distance traveled by the wheel.
78 * 45 = 3510 centimeters
2. Find out how many revolutions a wheel with a circumference of 90 cm will make at the same distance.
3510/90 = 39 revolutions
Answer: Thirty-nine revolutions will make a wheel with a circumference of ninety centimeters.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
