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Arcs lengths and area of sectors ARS

Last updated almost 2 years ago

12 questions

FIRST TO PAGES ARE THE FORMULAS OR NOTES. THE THIRD IS THE ASSIGMENT.
ONLY DO FROM 1 TO 8 (BLUE CIRCLES)

ONLY DO NUMBERS  FROM 1 TO 8

1

1

1

1

1

1

1

1

STOP HERE, SUBMIT.

1

1

1

1

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Choose correct answer

7056

8.63

27.14

Choose correct equation

17/360 = 12/2πr

12/360 = 17/2πr

17/360 = 12/2πr²

Choose correct answer

8.7

r²=147.1 so r= 73.5

r²=147.1 so r= 12.1

Choose correct equation

256/360 = 31.2/ πr²

104/360 = 31.2/ πr²

256/360 = 31.2/ 2πr²