How big is area of circle if its circumference is 80.6 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:
- Four circles
1) Calculate the circle radius if its area is 400 cm square 2) Calculate the radius of the circle whose circumference is 400 cm. 3) Calculate circle circumference if its area is 400 cm square 4) Calculate the circle's area if perimeter 400 cm.
- Area to perimeter
Calculate circle circumference if its area is 254.34cm2
- Circle simple
Circumference of a circle is 6.28. What is the area of the circle?
Cable consists of 8 strands, each strand consists of 12 wires with diameter d = 0.5 mm. Calculate the cross-section of the cable.
- Circle - easy 2
The circle has a radius 6 cm. Calculate:
The radius of the larger circle is 8cm, the radius of smaller is 5cm. Calculate the contents of the annulus.
- 22/7 circle
Calculate approximately area of a circle with radius 20 cm. When calculating π use 22/7.
- Perimeter to area
Calculate the area of a circle with the perimeter 15 meters.
- Circle - simple
The circumference of a circle is 930 mm. How long in mm is its diameter?
- 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?
What is the radius of the circle whose perimeter is 6 cm?
- Rectangle 45
The perimeter of a rectangle is 60cm. If the length of the rectangle is 20cm. a)find the width b)find the area.
Solve for a specified variable: P=a+4b+3c, for a
Simplify the following problem and express as a decimal: 5.68-[5-(2.69+5.65-3.89) /0.5]
Alley measured a meters. At the beginning and end are planted poplar. How many we must plant poplars to get the distance between the poplars 15 meters?
The hotel has a p floors each floor has i rooms from which the third are single and the others are double. Represents the number of beds in hotel.