Answer:
h= 24
Step-by-step explanation:



r= 7
1230.88=3.14×7^2×h/3
1230.88= 153.86h/3
h=1230.88/153.86
h= 24
Answer: 128
Step-by-step explanation:
The answer would be 54 since there is only 180 degrees in a triangle so you subtract 90 and 36 from 180. You get 54
Answer:
3
Step-by-step explanation:
21 can be divided by 3 also 36
1/4 : 2 or 1/8 : 1. That is how I would have done it. I hope this helps you.