Math, asked by sunitadora06, 11 months ago

(5./A road roller makes 5000 revolutions in covering 22 km. Find the radius of the roller,
6. The inner circumference of a circular track is 220 m. A path 7 m wide runs around the track. Find
the cost of fencing the outer circle at Rs 2 per metre.
.
1what is the formula of radius

Answers

Answered by eknathabadiger65

2

Answer:

formula for radius r is equal to d/2 then answers

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