Page 220 - NUMINO_WB_6A
P. 220
129-P4-2

3. The four vertices of the square in the picture are the centers of four different
circles. Each side of the square is 10 cm. Find the area of the colored section.

4. Find the area of the running track.
4m
12 m
4m
50 m
   215   216   217   218   219   220   221   222   223   224   225