Question

What is the distance formula

Answer 1

Option C

Let's look up at an example

• (3,4)
• (1,2)

Distance:-

• √(3-1)²+(4-2)²
• √2²+2²
• √4+4
• √8
• 2√2

Answer 2

• Thus option C is correct.

`\sf Distance \ between \ points\sf : \ \ \ d = √((x_2 - x_1)^2 + (y_2-y_1)^2)`