Find the area of circle whose diameter is 8 m.	Choices:
A) 50.00 square meter	B) 50.04 square meter	C) 50.28 square meter	D) 50.24 square meter	E) 50.43 square meter
Diameter = 8 meter.   Radius = diameter/2.   = 8/2.= 
<gadget id="calculator">8/2.</gadget>
<output>4</output>
4 meter.   Area of a circle= Ï€r2.   Here, pi (Ï€) = 3.14 meter, radius (r) = 4.   Area of a circle = 3.14 Ã— 4 Ã— 4..   = 3.14 Ã— 16.   = 50.28 square meter ANSWER : 50.28 square meter
<result>C</result>
Find the area of circle whose diameter is 8 m.