Q: Do I need to include Pi in my calculation?

Our calculator uses the constant π (approximately 3.14159) automatically to provide the most precise result.

Question 1

What is the difference between radius and diameter?

Accepted Answer

The diameter is the full length across the flat side of the semicircle, while the radius is exactly half of that distance, starting from the center point.

Question 2

Do I need to include Pi in my calculation?

Accepted Answer

Our calculator uses the constant &pi; (approximately 3.14159) automatically to provide the most precise result.

Semicircle Area