9 mm
9 mm
The area of a circle with a diameter of 9 inches is: 63.62 square inches.
The area of a 9-meter diameter circle is 63.617 square meters.
Area = pi*9*9 square inches
9 mm
9 mm
9*pi millimeters
The area of a circle with a diameter of 9 inches is: 63.62 square inches.
A circle with a diameter of 9 yards has an area of 63.62 square yards.
The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).
18mm or 1.8 cm
3.14
The area of a 9-meter diameter circle is 63.617 square meters.
I'm wondering what the original, or book, question actually asks, but in this case, a it is a circle larger in radius, diameter and circumference by the ratio 4:3; and in area by the ratio 16:9.
Exact area of the circle: 9*pi inches
The area is 63.617 dm2