How many times a wheel of radius 28 cm must rotate to go 352 m? (Take π = 22/7)
Harshit Singh
5 Years agoGrade 12th pass
1 Answer
Harshit Singh
5 Years ago
Dear Student
From the question it is given that, Radius of the wheel = 28 cm Circumference of the wheel = 2πr = 2 × 22/7 × 28 = 2 × 22 × 4 = 176 cm Now we have to find the number of rotation of the wheel, = Total distance to be covered/ circumference of wheel = 352 m/176 cm = 35200 cm/ 176 cm = 200