how many times a wheel of radius 28 CM must rotate to go 352 M (take pi equal to 22/7)
Answers
Answered by
4
hey the answer is. ...
circumference = 2 pi r
= 352 m
so...
35200cm = 2 pi × 28
35200 = 2 × 22/7 × 28
35200/ 176 = number of rotations
200 rotations is the answer
hope it helps uu frnd
circumference = 2 pi r
= 352 m
so...
35200cm = 2 pi × 28
35200 = 2 × 22/7 × 28
35200/ 176 = number of rotations
200 rotations is the answer
hope it helps uu frnd
sharmaaryanu6432432w:
this time your answer is correct
Answered by
3
circumference of wheel = 2×22/7×28
= 176 cm
352 m = 35 2 00 cm
times wheel must rotate = 352 00 /176
=2 00 times
= 176 cm
352 m = 35 2 00 cm
times wheel must rotate = 352 00 /176
=2 00 times
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