Answer:
25π or 78.5mm²
Step-by-step explanation:
Well 7.09 is on the left side and 7.2 is on the right side
Answer:
The idea is to multiply by 10 so that when we subtract the original number from the multiple, the repeating part cancels out.
Answer:
15m
Step-by-step explanation:
perimeter=total distance round a figure
40m=11m+16m+2n+3m
40m=30m+2n
50m-30m=2n. 30=2n. (divide both sides by 2 to get). n=15m
