With his usual speed, if a person covers a circular track of radius 150 m in 9 minutes, find the distance that he covers in 3 minutes ( π = 3 14)
Answers
Answered by
5
To find :
Distance cover in 3 min
Solution :
Distance covered = 2π
= 2 x 3.12 x 150
= 942 m
In 1 min it will cover
= 942 / 9
Now in 3 min ,
= 942 / 3
= 2826 / 9
= 314 m .
Thus , he covers 314 m in 3 minutes .
Hope it will help you
Answered by
1
Answer:
Distance covered in 3m = 314m
Step-by-step explanation:
Distance covers in 9 minutes = Perimeter of the circle = 2 × π × r units Distance covered in 9 min = 2 × 3.14 × 150 m
Distance covered in 1m = 2 x 3.14 x 15Om
9
Distance covered in 3m = 2 x 3.14 x 5O
1
[ in distance covered in 3m in place of 5O there was 15O which i cut with 9, 9 was on the place of 1, i did it cuz i cant cut numbers here ]
hope you understand
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