Please help please??i need this doneee please
2 answers:
Answer:
18.84
Step-by-step explanation:
Arc length = r × theta
4 × 3pi/2
4 × 3 × 3.14/2
18.84
Answer:
6pi
Step-by-step explanation:
First find the circumference of the entire circle
C = 2*pi*r
C = 2*pi*4
C = 8pi
We have 3/4 of the circle so multiply the circumference by the fraction of the circle
3/4*8pi
6pi
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Answer:7
Step-by-step explanation:
First, multiply 50*3 to get the answer in feet which is 150 ft.
Then, divide 150 ft by 60 which would be 2.5 ft per second.
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Answer:
b
Step-by-step explanation:
