The area of a square is equal to seven times the area of a rectangle of dimensions 25 cm * 343 cm. What is the perimeter of the square? Choose the correct choice from the following:
A) 810 cm
B) 800 cm
C) 980 cm
D) 718 cm
E) 860 cm
Area of the square = s * s = 7(343 * 25)   =&gt; s = 5 * 7 * 7= 
<gadget id="calculator">5 * 7 * 7</gadget>
<output>245</output>
245 cm   Perimeter of the square= 4 * 245= 
<gadget id="calculator">4 * 245</gadget>
<output>980</output>
980 cm.   Answer: 980 cm
<result>C</result>
The area of a square is equal to seven times the area of a rectangle of dimensions 25 cm * 343 cm. What is the perimeter of the square?