Question

15. How many times a wheel of radius 28 cm must rotate to go 352 m? (Take T = 22/7)
16. The circumference of a circle is 31.4 cm. Find the radius and the area of the circle? (Take TI =
3.14).​

Answer 1

Answer:

How many times a wheel of radius 28 cm must rotate to go 352 m? (Take π = 22/7) Answer: Let wheel must be rotate nn times of its circumference. Thus wheel must rotate 200 times to go 352 m.

Step-by-step explanation:

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