Question

What is the circumference of a semi circle having diameter d and radius r​

Answer 1

Answer:

The formula for the circumference of a semicircle is, C = (πr + 2r), where 'r' is the radius. As we know that diameter is twice the value of the radius, thus, d = 2r. The formula for the circumference of a 

Answer 2

Thanks for your question...

Your required answer :

Given :

• Diameter = d
• Radius = r

To find :

• Circumference

Solution :

• Circumference = 2πr and πr + 2r

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