The answer should be D.
Hope it helped you.
Answer:
1.26 corect answer
Step-by-step explanation:
the surface area of a sphere is 4*pi*r^2
so r is sqrt(20/pi) which is sqrt(1.59) = 1.26
Answer:
Jacklyn is wrong because

Step-by-step explanation:
We have that :Jaclyn estimates that the square root of 50 in the following way:



Jacklyn is wrong because she made an error at

The correct expression is

This gives:

