Question

The area of two concentric ring is 726cm² find the area of the larger circle if the perimeter of the smaller circle is 44cm show the process to do this sum pls ​

Answer 1

Step-by-step explanation:

43.98 sq. cm

Let the radii of the outer and inner circles

=π(5.7−4.3)(5.7+4.3)=π×1.4×10 sq. cm

=3.1416×14sq.cm.=43.98 sq. cm

solution