It is about eight square miles of volcanic rock.
Area of a circle = (pi) R2 = (21)2 pi = 1,385.4square miles (rounded)
If the area is a circle and the radius of the circle is 21 miles, the distance around the circle (circumference) is 131.95 miles. The area of that circle is 1,385.4 square miles.
About 21 square miles.
260,558 square miles
Madagascar is approximately 226,917 square miles in size.
21*21 = 441 square feet.21*21 = 441 square feet.21*21 = 441 square feet.21*21 = 441 square feet.
58.4 square miles.
India - 1,269,210 square miles.1,269,219 square miles.
364,764 square miles.
Guatemala - 42,042.65 square miles.
1,669,807.665 square miles.