Math, asked by mary370, 6 months ago

A bicyce wheel has
a diameter of 63cm
Calculate how many
times the wheel turns
round in travelling
19.8km. Take 22/7

Answers

Answered by parineeta23

3

Answer:

5000 turns

Step-by-step explanation:

convert 19.8 km into cm

19.8 * 100000

total distance = 1980000 cm

distance covered in one turn = 2πr

= 2*22/7*63

= 2*198

= 396 cm

no. of turns = total distance/ distance covered in one turn

= 1980000/396

=5000 turns

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