Aright cone has radius 2 ft and slant height 5 ft. the radius and slant height are both multiplied by 1/4. which of the following correctly describes the effect on the surface area?

the surface area is multiplied by 8.
the surface area is multiplied by 1/16.
the surface area is multiplied by 16.
the surface area is multiplied by 1/8.

k = coefficient of similarity for lengths

k ^ 2 = coefficient of similarity for surfaces

k ^ 3 = coefficient of similarity for volumes

1. 3.4/4

2. 0.8/7

3. 0.5 x 3

4. 0.9 x 6

5. 10.8

6. 2.35

7. 0.567

8. 9.35

9. 0.02

10. 0.06

11. 0.16

12. 0.42

13. 0.63

14. 5.6

15. 8.1

16. 9.9

17. 0.28

18. 0.48

19. 0.27

20. 0.49

21. 0.45

22. 0.72

23. 0.9

24. 0.88

25. 0.75

26. 0.16

27. 0.328

28. 0.495

29. 0.72

30. 1.068

10 b/c 5*2 =10

step-by-step explanation: