What is the maximum area that can be enclosed by a wire 44cm long ?
Answers
A) 77
B) 154
C) 308
D) 318
E) None of these
Perimeter of circle=2*22/7*r=44cm   From this r=7   then area of circle=22/7*r^2=154   ANSWER:154
<result>B</result>
What is the maximum area that can be enclosed by a wire 44cm long ?