The diameter of a circular plot is 14 dm. Find the circumference and area.
Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this verbal math problem are needed these knowledge from mathematics:
Next similar examples:
The city park is a circular bed of flowers with a diameter of 8 meters, around it the whole length is 1 meter wide sidewalk . What is the sidewalk area?
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?
- Circle - simple
The circumference of a circle is 930 mm. How long in mm is its diameter?
- Diameter to area
Find the area of a circle whose diameter is 26cm.
Cable consists of 8 strands, each strand consists of 12 wires with diameter d = 0.5 mm. Calculate the cross-section of the cable.
- Pipe cross section
The pipe has an outside diameter 1100 mm and the pipe wall is 100 mm thick. Calculate the cross section of this pipe.
Wheel in traction tower has a diameter 5 m. How many meters will perform an elevator cabin if wheel rotates in the same direction 49 times?
- Circle r,D
Calculate the diameter and radius of the circle if it has length 52.45 cm.
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?
- Circle - simple
Calculate the area of a circle in dm2, if its circumference is 31.4 cm.
- Circle simple
Circumference of a circle is 6.28. What is the area of the circle?
The radius of the larger circle is 8cm, the radius of smaller is 5cm. Calculate the contents of the annulus.
- Circle - easy 2
The circle has a radius 6 cm. Calculate:
- 22/7 circle
Calculate approximately area of a circle with radius 20 cm. When calculating π use 22/7.
What is the radius of the circle whose perimeter is 6 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?