The area of a circle can be found using the formula: A = Pi * radius2 , therefore a circle with a diameter of 1 metrehas a radius of 0.5 metre, so A = 22/7 * 0.52 = 0.785 squre metres.
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A circle with a diameter of 220 meters has an area of 38,000 square meters.
A circle with a diameter of one meter has an area of 0.785 square meters.
The answer is 7,068 m2.
The answer is 28,274 m2.
Area = pi*152 = 706.858 square meters to 3 dp