Find the area, diameter = 9 m. Choose the correct option:  A) 63.00 square meter  B) 63.64 square meter  C) 63.08 square meter  D) 63.24 square meter  E) 63.43 square meter
Diameter = 9 meter.   Radius = diameter/2.   = 9/2.= 
<gadget id="calculator">9/2.</gadget>
<output>4.5</output>
4.5 meter.   Area of a circle= Ï€r2.   Here, pi (Ï€) = 3.14 meter, radius (r) = 4.5.   Area of a circle = 3.14 Ã— 4.5 Ã— 4.5.   = 3.14 Ã— 20.25.   = 63.64 m2. ANSWER : 63.64 square meter
<result>B</result>
Find the area, diameter = 9 m.