3.1 x 22 1/2 = 69.75 rounded is 70
Answer:
1338.68 meters
Step-by-step explanation:
Perimeter is all of the lengths of the sides added together.
50.9m + 50.9m + 618.44m + 618.44m = 1338.68m
C. 2 × 7 × 11
2 × 7= 14
14 × 11= 154
0.09x0.7= 0.063
That its the answer