Area of a Circle Radius 9 centimeters Calculator
Area of a Circle radius 9 centimeters is 254.34 centimeters2
Area of a circle is the region occupied by the circle in a two-dimensional plane. It can be determined easily using a formula, A = πr2, where r is the radius of the circle. Area of a Circle radius 9 centimeters is 254.34 centimeters2
Area of Circle 9 cm in other units
Value | unit |
---|---|
0.0025434 | km2 |
0.0015804 | mi2 |
2.5434 | m2 |
8.3444882 | ft2 |
100.1338583 | in2 |
2.7814961 | yd2 |
254.34 | cm2 |
2543.4 | mm2 |
Area of a Circle radius 9 cm is 254.34 cm2
Steps:
Given that Radius, r = 9 cm
We know that, Area = πr2
Put the value of radius value in Area Formula.
Area = π x 92
Substituting the value of π
Area = 3.14 x 9 x 9
Area = 254.34 cm2
∴ Area of Circle radius 9 cm is 254.34 cm2