The the first one the answer should be -4
For the second one the answer should be 3
3 rows of 12
9 rows of 4
2 rows of 18
6 rows of 6
All you have to do is to solve this problem is 60+2+0.20+0.02
Answer:
15.71m
Step-by-step explanation:
circumference of a circle = 2πr
where r = 2.5m
where π = 3.142
we have,
2*3.142*2.5 = 15.71m
therefore the circumference of a circle with a radius 2.5m = 15.71 m
