# Saw

Imagine that the saw blade with diameter 40 cm has one tooth colored with a different color.

How long is path describing by the tip of the tooth after 15 minutes, if the blade is rotated 13365 times?

How long is path describing by the tip of the tooth after 15 minutes, if the blade is rotated 13365 times?

**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- Equator

Suppose that tourist went on foot over the Globe equator. How many meters more track made his hat on his head as the shoes on your feet? The radius of the earth is 6378 km and height of the tourist is 1.7 m. - Flowerbed

In the park there is a large circular flowerbed with a diameter of 12 m. Jakub circulated him ten times and the smaller Vojtoseven times. How many meters each went by and how many meters did Jakub run more than Vojta? - Well

Rope with a bucket is fixed on the shaft with the wheel. The shaft has a diameter 50 cm. How many meters will drop bucket when the wheels turn 15 times? - Two circles

Two circles with a radius 4 cm and 3 cm have a center distance 0.5cm. How many common points have these circles? - Wheel diameter

A 1m diameter wheel rolled along a 100m long track. How many times did it turn? - Mine

Wheel in traction tower has a diameter 2 m. How many meters will perform an elevator cabin if wheel rotates in the same direction 66 times? - Velocipede

The front wheel of velocipede from year 1880 had a diameter 1.8 m. If the front wheel turned again one then rear wheel 6 times. What was the diameter of the rear wheel? - Circle r,D

Calculate the diameter and radius of the circle if it has length 52.45 cm. - Clock hands

The second hand has a length of 1.5 cm. How long does the endpoint of this hand travel in one day? - Bicycle wheel

After driving 157 m bicycle wheel rotates 100 times. What is the radius of the wheel in cm? - The square

The square root of 25 times the square root of 81 is what number? - Circle

What is the radius of the circle whose perimeter is 6 cm? - Circle - simple

Calculate the area of a circle in dm^{2,}if its circumference is 31.4 cm. - Sick

Sick Marcel already taken six tablets, which was a quarter of the total number of pills in the pack. How many pills were in the pack? - Percentages

Expressed as a percentage: - Double percent

What is 30% of 80% of 3200? - Factory

In the factory workers work in three shifts. In the first inning operates half of all employees in the second inning and a third in the third inning 200 employees. How many employees work at the factory?