Answer: I know that the answer is 47.
Step-by-step explanation: add up all the angles to get 180 degrees.
Answer:
option 3
Step-by-step explanation:
divide the diameter by 2 to get the radius.
pi×r^2
3.14×42^2=5538.96 km^2
Answer:
2.71828
Step-by-step explanation:
took the quiz and got it right
2nd one because it’s not a lot of big number I hope it helps