How many times the wheel of radius 28 cm must rotate to go 352m
Answers
Answered by
8
distance covered in one rotation = circumference of the circle
= 2 \pi r
= 2×22÷7×28
= 2×22×4
= 176
no. of rotation = total distance÷distance covered in one rotation
= 352÷176
Ans. = 2
= 2 \pi r
= 2×22÷7×28
= 2×22×4
= 176
no. of rotation = total distance÷distance covered in one rotation
= 352÷176
Ans. = 2
Similar questions