Answer:
Step-by-step explanation:
25 324 796657
Answer:
The square root of 8.3, and -8.3
Step-by-step explanation:
Answer:
A person who has height less than 5.2521 m can walk under the rope without hitting his/her head.
Step-by-step explanation:
Radius of earth = R
Length of rope around Earth = Circumference of Earth = 2πR
Now add 33 m to the length of the rope that means to increase the circumference
C = 2πR+33
Now,
C = 2πR'
⇒2πR' = 2πR+33
In order to find the height we need to find difference of the radii
⇒2πR'-2πR = 33

So, a person who has height less than 5.2521 m can walk under the rope without hitting his/her head.
The main formula for finding circumference is c=2piR
circumference//37.68=2(3.14)r =6.28 now divide 6.28 by both sides which will give you 6 therefore the radius is 6