Question

21.
How many times does a wheel of radius 35 cm must rotate to cover a distance of 550 m?
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Answer 1

$\huge\green{ᴀɴsᴡᴇʀ}$

$\huge\pink{Given}$

• radius 35 cm

$\huge\pink{To find}$

• Number of rotation.

$\huge\red{To\:do}$

• Multiplication

$\huge\purple{Calculation}$

35 x 550

=19250 rotations

Answer 2

Answer:

Therefore, 250 times a wheel of radius 35 cm must rotate to cover a distance of 550 meter.