Answer:
80
Step-by-step explanation:


Answer:
4A/ (πa) = b
Step-by-step explanation:
A = πab/4
Multiply each side by 4
4A = 4πab/4
4A = πab
Divide each side by πa
4A/(πa) = πab/ πa
4A/ (πa) = b
Answer:
2.9=10
Step-by-step explanation:
10-3.10-4=10
Simplify
2.9=10
The answer should be acute and scalene. Sorry if I’m wrong though
Answer: 13.1075
Step-by-step explanation: