The number 90 can be written as the sum of the squares of 3 different positive integers. What is the sum of these 3 integers?
Choose the most appropriate option
A) 17 B) 16 C) 15 D) 14 E) 13
7^2+5^2+4^2=49+25+16= 
<gadget id="calculator">49+25+16</gadget>
<output>90</output>
90   7+5+4= 
<gadget id="calculator">7+5+4</gadget>
<output>16</output>
16   Hence answer is 16
<result>B</result>
The number 90 can be written as the sum of the squares of 3 different positive integers. What is the sum of these 3 integers?