Question

find the diameter of a circle whose circumference is 66 metre​

Answer 1

Answer:

21 m is answer

Step-by-step explanation:

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Answer 2

Answer:

Circumference = (2) × π × (radius).

But, Diameter = 2 × radius.

So, Circumference = π × diameter.

Step-by-step explanation:

Therefore,

π d = circumference.

d = circumference÷π

d = (66) ÷ (22/7)

d = (66) × (7/22)

d = 3 × 7 = 21m