2 Answers

Heferav · Answer 1 · 2023-01-13T19:18:08+0000

Answer:

The answer is option D

Explanation:

The formula for circumference of a circle is
$2\pi r$ , since the diameter is double the radius we change the 2 and r of the equation into just the diameter which is D.

Hope you understood

Jernej Strasner · Answer 2 · 2023-01-18T17:11:18+0000

Answer:

Option D

Explanation:

Circumference is usually given by:

C = 2πr

But, since diameter = 2r

So,

C = π (2r)

C = πd

$\rule[225]{225}{2}$

Hope this helped!

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