To find the area of the top surface of the can, we need to calculate the area of a circle. The formula for the area of a circle is A = πr^2, where A is the area and r is the radius. Since the diameter of the can is 8 cm, the radius is half of that, which is 4 cm. Plugging in the values, we get A = π(4 cm)^2 = 16π cm^2, which is approximately 50.27 cm^2.
When you try to figure out an area of a circle, you square the radius, then multiply it by pi to get the area of a circle. A radius square is radius x radius, or radius squared.
The area of any circle is (pi) x (radius)2 .The area of half the circle is just half of that number.
A circle with a radius of 2.5 meters has an area of 19.63 square meters.
A circle with a radius of 3 meters has an area of 28.27 square meters.
Area of any circle = pi*radius squared
the answer is 20.54
It depends on the ratio of what of the circle? Its circumference, diameter, area?
That would depend on its radius which has not been given but the area of a circle is pi times radius squared
The radius is 1.27cm
16 cm
radius=4cm diameter=8cm *radius is half the diameter
Area of a circle = pi*radius2
8cm. The radius is always half the diameter.
A = 5.093 cm2
Using 3.14 as Pi the area of circle is: 200.96
The area of a circle if the radius is 9m 254.5m2