I assume you have access to a calculator, so 7.3 x 7.3 x 3.1415
Assuming the circle is tangent to the sides of the square, then the edges of the circle meet the square at the midpoint on each of the four sides. So the diameter of the circle is the same as the length of a side of the square. So all you need to do is find the length from the total area by taking the square root of the area (since A = s2), which gives you the diameter, then halve it to get the radius.
1407.43 units2
The area of a circle is the number of square units inside that circle, if each square in the circle to the left has an area of 1cm2, you could count the total number of squares to get the area of this circle. However, it is easier to use one the following formulas; A=.r²or A=pi times r times r, where A is the area and r is the radius.
Answer: no, u measure the raduis Answer: The area of any figure will be expressed in square centimeters, or some other square units. The actual measurements, in a circle, are of course done in linear units (e.g., centimeters) - the area will then be calculated.
Area of a circle = pi*radius2
Assuming that cirlce = circle and raduis = radius, the answer is 452 sq metres.
113.09734 square inches
The radius of a circle with an area equal to 225.97 square inches is: 8.481 inches.
If the area is a circle, the radius would be 186.2 feet.
I assume you have access to a calculator, so 7.3 x 7.3 x 3.1415
Divide the area by pi. (3.14 or 22/7) Find the square root of your answer. This will be the radius. Multiply the raduis by 2.
Assuming that raduis = radius, the total surface area is 132 square units.
The area is 40/360*pi*r^2 = 28.16 square cm.
Assuming that shere = sphere and raduis = radius, the answer is 942 square units.
Assuming the circle is tangent to the sides of the square, then the edges of the circle meet the square at the midpoint on each of the four sides. So the diameter of the circle is the same as the length of a side of the square. So all you need to do is find the length from the total area by taking the square root of the area (since A = s2), which gives you the diameter, then halve it to get the radius.
The area of the circle is(17,640)/(the number of degrees in the central angle of the sector)