Find the area of circle whose radius is 7m?  Options:
A) 138
B) 154
C) 288
D) 280
E) 371
22/7 * 7 * 7= 
<gadget id="calculator">22/7 * 7 * 7</gadget>
<output>154</output>
154   Answer:154
<result>B</result>
Find the area of circle whose radius is 7m?