Question

the diameter of a circular field is 84 metre if an old man walks at a rate of 11 per minute how long will it take for him to walk around the field once

Answer 1

Answer:

Diameter = 84 m

Perimeter = πD = π×84 = 264m

speed of child = 14

disatnce /time = 264/14=18 min

Step-by-step explanation:

Answer 2

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