Children's Square Dance Teaching in Round Flower Bed

The flower bed area is: 3.14× (5÷b) b =19.1b5 (square meter),

The area of the path is: 3.14× (b.5+1) b-3.14× b.5b,

= 3. 14× 1b . b5-3. 14× 1 . b5,

=3. 14×( 1b.b5- I.b5),

=3. 14× 1,

= 18.84 (m2);

Answer: The flower bed area is 19. 1B5 square meters, and the road area is 18.84 square meters.

So the answer is: 19. 1B5, 18.84.