It is: pi*radius squared
The Area of a circle is Pi (r)(r) so the area of a circle with the radius of 4, would be 16pi
The area of a circle with a radius of 4 is: 50.27 square units.
A 4-inch diameter circle has an area of 12.566 square inches.
The area of a circle with a radius of 4 units is: 50.27 square units.
The area of a circle with a diameter of 4 inches is: 12.57 square inches.
4 cm radius = Area of 50.26548 sq. cm.
The area of a 5-inch circle is: 19.6 square inches.The area of a 4-inch circle is: 12.6 square inches.The area of the 5-inch circle is 55.6% larger than the 4-inch circle
Area of a circle = pie(3.14)*r*r since, radius = 4 units area = 3.14*4*4 = 50.24 units
A circle with a diameter of 4 mm has an area of : 12.57 mm2
The area is about: 50.27 square centimeters.
Find the area of the circle and divide by 4.
The area of the circle will be 4 times greater