Radius of a circular region is 63 m . Find the least length of rope which is sufficient to encircle the circular region .
Answers
Answered by
6
length= 2πr = 2 × 3.14 × 63= 395.64 m
Benny11:
Your answer is wrong
it is correct answer...
the answer is 396 m
such approximation are considerable......bcz different log table has minor differences ......and my answer is correct..
Answered by
8
Radius = 63 cm
Find the circumference:
Circumference = 2πr
Circumference = 2π(63)
Circumference = 396 m
Find the length of the rope:
Length of the rope = circumference = 396 m
Answer: The rope has to be at least 396 m
Similar questions