Area of a circle = pie(3.14)*r*r
since, radius = 4 units
area = 3.14*4*4 = 50.24 units
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The area of a circle with a radius of 4 is: 50.27 square units.
The area of a circle with a radius of 4 units is: 50.27 square units.
Find the area of the circle and divide by 4.
The area of a circle with a radius of 4 feet is: 50.27 square feet.
The radius of the circle is 2 units. * * * * * If the area is 4 units, the radius is 1.128 units