Question

The diameter of the wheel is 49cm. How far will it travel in 20 revolutions? 
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Answer 1

Answer:

$\Huge\color{orange}\boxed{3080cm}$

Answer 2

Answer:

Given :-

Diameter = 49 cm

Radius = Diameter/2

49/2 = 24.5 cm

Circumference = 2πr = 153.94 = 154 cm.

1 revolution = 154 cm

20 revolution = 154 × 20 = 3000 cm.