Surface Area = 2*pi*r2 + 2*pi*r*h = 2*pi*r*(r+h)
The value cannot be found because the question does not specify whether the radius is 1 centimetre, 1 metre or 1 kilometre or some other unit.
314 sqmm
A circle with a radius of 10 meters has an area of 314 square meters.
314 feet²Area of a circle = pi x radius²let pi = 3.14A = 3.14 x 10²A = 3.14 x 100A = 314 feet²
times the width times pi(3.14) like if your width was 6inches you do it like this 314 6 ____ 1,884
divide the circumference by pie (3.14) and the answer would be the radius. for example circumference = 314 pie = 3.14 so 314 divide by 3.14 = 100 so the radius = 100
9.9975
314 sqmm
The area is 314 cm2
Divide 314 by pi and square root the answer which will give you the radius.
10 feet.
3.14*r*r=area 3.14*100=314 or 100pi
Circumference = 314 inches implies radius = 49.97 inches and so area = 7846.02 sq inches (approx).
A circle with a radius of 10 meters has an area of 314 square meters.
A circle with a radius of 10 meters has an area of 314 square meters.
314 feet²Area of a circle = pi x radius²let pi = 3.14A = 3.14 x 10²A = 3.14 x 100A = 314 feet²
It is: the square root of (314/pi) = 9.997 units to 3 dp
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.