The radius of a circular wheel is 42 cm. Find the distance travelled b

1.	The radius of a circular wheel is 42 cm. Find the distance travelled by it in: (i) 1 revolution; (ii) 50 revolutions; (iii) 200 revolutions; The distance travelled by a wheel in one revolution is equal to its circumference.
Answer» The radius of a circular wheel is 42 cm. Find the distance travelled by it in: (i) 1 revolution; (ii) 50 revolutions; (iii) 200 revolutions; The distance travelled by a wheel in one revolution is equal to its circumference.

The radius of a circular wheel is 42 cm. Find the distance travelled by it in: (i) 1 revolution; (ii) 50 revolutions; (iii) 200 revolutions; The distance travelled by a wheel in one revolution is equal to its circumference.

Answer»

The radius of a circular wheel is 42 cm. Find the distance travelled by it in:

(i) 1 revolution;

(ii) 50 revolutions;

(iii) 200 revolutions;

The distance travelled by a wheel in one revolution is equal to its circumference.