if the radius of the circle is 6,the arc ACB is 25.13
If 34 inches is the radius or diameter of the circle, (or circumference?), it needs to be stated in the question! What is meant by "round circle?"
The area of a circle is: pi times radius squared
6.73
Approximately 12.56 square inches (and all cicrcles are round!). And cicrcles is spelled circles If you mean a circle that is 4 inches around the outside (the circumference) it would be 1.27 square inches. If you mean across the circle, through the middle, it would be the famous equation, Pi R squared. (No, pie are round, cornbread are square. Yuck, yuck.) Pi times the square of the Radius. In this case the diameter is 4, so the radius is two. Pi to four places is 3.1416. Pi = 3.1416 The radius = 2 The radius squared = 4 So . . . 3.1416 x 4 = 12.56 Which is the first answer given above.
Circumference of a circle = 2*pi*radius or pi*diameter
A circle with a radius of 12 units has an area of 452.39 square units.
30.46 but round it to the nearest decimal and it will be 30.50
Radius is the distance from the centre of a circle to the outside The circumference of a circle is the distance round the outside of a circle
The base of the pool is a circle with a diameter of 18 ft. The radius is 9 ft. The area of the circle is (pi) times (R2) = 81pi = 254.47 square feet (rounded to 2 decimal places))
To calculate the radius of a circle by using the circumference, take the circumference of the circle and divide it by 2 times π. For a circle with a circumference of 15, you would divide 15 by 2 times 3.14 and round the decimal point to your answer of approximately 2.39
Fot 2 decimal places you can easily use the approximation for pi=22/7. So circumference = pi x diameter = 14 x 22/7 = 44
Circle is geometrical figure it is made by using compass box and round is shape of circle there is no need of compass box to made up round
85 rounded to three decimal places is 85.000
You can only round a number to 2 decimal places if it currently has more than 2 decimal places.
round 2.439 to 2 decimal places = 2.44
Area of a circle = πr2 = 3.14159 x (6ft)2 = 3.14159 x 36ft2 = 113.1ft2
The diameter of a circle (also known as its circumference) can be found by the formula c=2πr, where r is the radius and π is the constant pi, commonly approximated to 3.14.To round this to the nearest unit, look at the tenths place.If this is...greater than or equal to 5, then round up (take out the decimal and add 1 to the whole numberless than 5, then round down (just remove the decimal places)