Calculate the diameter and radius of the circle if it has length 52.45 cm.
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:
- Circle - simple
Calculate the area of a circle in dm2, if its circumference is 31.4 cm.
Small tractor wheel with a diameter of 60 cm must be rotated 8 times to overcome some pathway. How many times must turn the big tractor wheel with a radius 60 cm to overcome the same distance?
What is the wheel diameter if on the 0.38 km track turns 128 times?
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?
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?
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?
- Wheel diameter
A 1m diameter wheel rolled along a 100m long track. How many times did it turn?
- Circumference - a simple
What is the ratio of the circumference of any circle and its diameter? Write the result as a real number rounded to 2 decimal places.
- Circle - simple
The circumference of a circle is 930 mm. How long in mm is its diameter?
What is the radius of the circle whose perimeter is 6 cm?
- Bicycle wheel
After driving 157 m bicycle wheel rotates 100 times. What is the radius of the wheel in cm?
Determine the radius of the circle, if its perimeter and area is the same number.
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.
- 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?
- Clock hands
The second hand has a length of 1.5 cm. How long does the endpoint of this hand travel in one day?
What number is 20 % smaller than the number 198?
In a class are 32 pupils. Of these are 8 boys. What percentage of girls are in the class?