It is not possible to have a circle with an area of 100 metres. Areas must be measured in square units, such as square metres.
Assuming that the circle had an area of 100 sq metres, its radius would be 5.64 metres (to 2 dp).
radius = square root of 100pi/pi = 10 meters
Radius 10, area = 100 pi; radius 9, area = 81 pi
To find the area of a circle with a radius of 100 cm, you can use the formula ( A = \pi r^2 ), where ( r ) is the radius. Plugging in the values, the area is ( A = \pi (100)^2 = \pi \times 10,000 \approx 31,416 ) square centimeters. Thus, the area of the circle is approximately 31,416 cm².
A circle with a radius of 100 units has a circumference of 628.32 units.
Radius = 20/2 = 10 Area of circle = pi x radius x radius = 3.1415 x 10 x 10 = 3.1415 x 100 = 314.15 square units
radius = square root of 100pi/pi = 10 meters
I suggest you use the standard formula for the area of a circle. Then, convert the area from square meters to hectares (1 ha = 10,000 m2).
Use the equation: Area of Circle = pi * r^2 so... 100 pi = pi * r^2 The pi's cancel out. 100 = r^2 Square both sides to find the radius. square root(100) = r, the radius of the circle
The area of a circle can be calculated using the formula A = πr^2, where A is the area, π is a constant approximately equal to 3.14159, and r is the radius of the circle. Given a radius of 100, the area of the circle would be A = π(100)^2 = 10000π square units. This simplifies to approximately 31415.9 square units.
Oh, dude, you're hitting me with the math questions! Okay, so the area of a circle is π times the radius squared. Since the diameter is 20 meters, the radius is half of that, so 10 meters. Plug that into the formula, and you get an area of 100π square meters. So, like, grab a tape measure and start marking out that circle, or just trust me on the math, whatever floats your boat.
Oh, dude, like, the area of a circle is π times the radius squared, right? So, if the diameter is 200 m, the radius is half of that, which is 100 m. Just plug that into the formula, and you get an area of 31,415.93 square meters. Easy peasy, lemon squeezy.
The formula for the area (A) of a circle is A = πr2. If the area is 100π then 100π = πr2 : 100 = r2 : r = √100 = 10. The radius is of length 10 units.
A circle with a radius of 50 mm has an area of 7853.98 square mm
Radius 10, area = 100 pi; radius 9, area = 81 pi
Knowing that the area of a circle is its radius squared times Pi, the area of a 10 ft radius circle is 100*Pi square ft, or about 314 square feet.
This is the area of a circle with a radius of 100 miles →area = π × radius² = π × (100 miles)² = 10,000π sq miles ≈ 31416 sq miles
2 meters