Question

The diameter of a circular well is 4.2m . What is its circumference​

Answer 1

Step-by-step explanation:

As the diameter is given =4.2m

so the radius will be half the diameter:

Radius=Diameter/2

• 4.2/2=2.1 m

and we know that circumference is 2πr so,

• 2×22/7×2.1=15.2m

Answer 2

Answer:

Hay

jjenefa

Step-by-step explanation:

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