Answer:
the formula is C=2πr
Step-by-step explanation:
This is a proportion problem. 25/15 = 90/x . Here you would cross multiply and get the formula 25x = 1350. Divide 1350 by 25 and you get 54.
Answer:
3.4
Step-by-step explanation:
the answer would be 3.4
5-8 5-20 = 3.5 because rigid yes
Answer:
3.44571
Step-by-step explanation:
The hundred thousands place is the fifth number after the decimal.