Question

How many times a wheel of radius 28 cm must rotate to go 352 m ? (Take π = 22÷7)​

Answer 1

Answer:

vdusdhdywieeidnxncksoehyf

Answer 2

Answer:

Radius of the wheel= 28cm

Circumference= 2\pi r=2\times\frac{22}{7}\times28=176cm2πr=2×

7

22

×28=176cm

Number of rotations made by the wheel in going 352m or 35200cm =\frac{35200}{176}=200=

176

35200

=200

Hence, the required number of rotation= 200